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4930-01-451-6809
Relief Vent Unit
4930014516809 014516809 31272-1 62828-90352-2
A spring loaded device equipped with automatic pressure and vacuum relief valves to relieve drum structure of excessive vapor pressure build-ups and provide for vacuum relief to facilitate liquid flow. It also serves as a filling unit with removable cap with chain attachment. View more Relief Vent Unit
Managed by United States
NSN Created on 24 Dec 1997
Data Last Changed
January 2023
January 2023
NATO Update Count
1
1
NATO Data Quality
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Related Documents 4930-01-451-6809 5+ Documents (More...)
1997 5945-01-451-6806 Electromagnetic Relay 62828-40446RNCC: 3 | RNVC: 2 | DAC: 5 24 Dec 1997 4930-01-451-6809
7 Jun 2021 4930-01-480-3614 Relief Vent Unit 329885P01RNCC: 3 | RNVC: 2 | DAC: 6 16 Nov 2000 4930-01-451-6809
web browser . 4820-14-256-5726Safety Relief Valve4820142565726 142565726 NO PRIMARY REF14-256-5726 31272-1
JavaScript in your web browser . 5310-99-550-5611Key Washer5310995505611 995505611 GS73983 B31272-1-102 31272-1
B31272-1-102 K2182 - David Brown Gear Systems Limited (Active) Secondary Buy RNCC 5 RNVC 2 DAC 2 31272-1
JavaScript in your web browser . 5310-99-550-5611Key Washer5310995505611 995505611 GS73983 B31272-1-102 31272-1
B31272-1-102 K2182 - David Brown Gear Systems Limited (Active) Secondary Buy RNCC 5 RNVC 2 DAC 2 31272-1
JavaScript in your web browser . 5310-99-550-5611Key Washer5310995505611 995505611 GS73983 B31272-1-102 31272-1
B31272-1-102 K2182 - David Brown Gear Systems Limited (Active) Secondary Buy RNCC 5 RNVC 2 DAC 2 31272-1
B31272-1-102 K2182 - David Brown Gear Systems Limited (Active) Secondary Buy RNCC 5 RNVC 2 DAC 2 31272-1
5310-01-582-4958 5310015824958 015824958 is a washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. the hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). the thickness cannot exceed 25 percent of the largest outside dimension. when the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. the maximum tolerance is applied to dimensions and used as a determining factor. items with separable lamination use shim. for items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. excludes disk, valve, graphite impregnated and lubricated items.
Restrictions 4930-01-451-6809
4930-01-451-6809 is a Relief Vent Unit that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. This item does not contain a precious metal.
End Users 4930-01-451-6809
- US Air Force (FU47)
- Effective Date:
- 1 Jul 2000
- Former MOE Rule:
- FA47
- US Navy (N9PB)
- Effective Date:
- 1 Dec 1997
- MOE Rule:
- R47A
- Effective Date:
- 1 Dec 1997
Approved Sources 4930-01-451-6809
- Part Number
- Manufacturer
- Status
- 31272-1
- Manufacturer
- 82205 - Belfort Instrument Company (Active)
- Primary Buy
- Primary Buy
- 62828-90352-2
- 0J8A4 - Awi Systems Management Inc (Active)
- Primary Buy
- Primary Buy
- 62828-90352-2
- 97384 - Textron Systems Corporation (Active)
- Canceled/Obsolete
- Canceled/Obsolete
Datasheet 4930-01-451-6809
- Characteristic
- Specifications
- FIIG
- Specifications
- A23900
- Special Features [FEAT]
- Static Pressure Vent; 5.12 In W X 3.55 In H; .750 Ipt; Item Shall Minimize The Error Of Barometric Pressure Measurement Due To Wind Speed; Shall Deliver At Its Output Measurement Port A Representation Of Static Ambient Atmospheric Pressure Accurate Within +/-0.014 In. Hg When Exposed To Wind Up To 30 Knots At Any Azimuth And At Normal Incidence In Elevation
- End Item Identification [AGAV]
- Automated Surface Observing System (Asos)
Management Data 4930-01-451-6809
- Effective Date
- Organization
- Unit of Issue
- Unit Price
- Qty Unit Pack
- Unit of Issue
- May 2017
- Department of the Air Force (DF)
- EA
- Subscribe
- 1
- EA
- Mar 2016
- Department of the Navy (DN)
- EA
- Subscribe
- 1
- EA
- MOE
- USC
- Code
- Statement
- Order of Use
- Jump To Code
- Qty Per Assy
- UOM
- Technical Document
- Quantative Expression
- Code
- Department of the Navy (DN)
- N
- R
- Refer To 47Tr Cleanup 0S2104a
- 47TR CLEANUP 0S2104A
- R
- National Weather Service (RA)
- I
- R
- Refer To 47Tr Cleanup 0S2104a
- 47TR CLEANUP 0S2104A
- R
Air Force
- Fund:
- SF
- Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point
- Budget:
- 9
- 57X4921.070 - General Support DIV - Air Force decentralized managed expense items (ERRC XB3, XF3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors
- Aggregation Code:
- ZE
- METEOROLOGICAL EQUIPMENT 433L, WEATHER OBSERVATION AND FORECASTING SYSTEMS, METEROLOGICAL/WEATHER PROJECTS
- Price Validation Code:
- N
- The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
The price has not been analyzed or reviewed for accuracy.
ZOP or Standard price challenges are permissible but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of “L” or “F”, then it must be evaluated locally where purchased or fabricated.
- Expendability
Recoverability
Repairability: - N
- Expendable. Condemn at User. Stock Fund (except Munitions).
Navy
- Cognizance:
- 9P
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Freight Information 4930-01-451-6809
4930-01-451-6809 has freight characteristics.. 4930-01-451-6809 has a variance between NMFC and UFC when transported by rail and the description should be consulted.