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4930-01-471-2958

Relief Vent Unit

4930014712958 014712958 6238-ALB

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

4930-01-471-2958 VENT UNIT,RELIEF 4930014712958 014712958

Managed by United States
NSN Created on 28 Jan 2000
Data Last Changed
January 2023
NATO Update Count
2
NATO Data Quality
4930-01-471-2958 VENT UNIT,RELIEF 4930014712958 014712958 1/1
NSN 4930-01-471-2958 (Generic Image) 1/1

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4930-01-471-2958 Related Documents Related Documents 4930-01-471-2958 2+ Documents (More...)

DAC: 3 8 Jun 2021 4930-01-561-2069 Relief Vent Unit 1985RNCC: 3 | RNVC: 2 | DAC: 4 27 Feb 2008 4930-01-471-2958
Crankcase Ventilation Valve2990012436393 012436393 6022AS 6238ALB 1582400 45A257 6238AL 902.108 V-6238-ALB
DAC E 902.108 9Z348 - Acme North America Corp (Obsolete) Canceled/Obsolete RNCC 5 RNVC 9 DAC 6 V-6238-ALB

4930-01-471-2958 Demil Restrictions 4930-01-471-2958

DEMIL: A | DEMILI: 1 | CRITICALITY: X | HMIC: N | PMIC: A | EDC: A | ADPEC: 0

4930-01-471-2958 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. Demilitarization of this item has been confirmed and is not currently subject to changes. 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.

4930-01-471-2958 End Users End Users 4930-01-471-2958

Turkey (ZW01)
Effective Date:
1 Jan 2000

4930-01-471-2958 Manufacturers Approved Sources 4930-01-471-2958

4930-01-471-2958 Technical Data Datasheet 4930-01-471-2958

Characteristic
Specifications
FIIG
A23900
Material [MATT]
Aluminum
General Characteristics Item Description [TEXT]
1-5/8 In. Threads; W/Buna Seals

4930-01-471-2958 Related Items NATO Stock Numbers Related to 4930-01-471-2958

4930-01-471-2958 Freight Data Freight Information 4930-01-471-2958

4930-01-471-2958 has freight characteristics managed by Turkey.. 4930-01-471-2958 has a variance between NMFC and UFC when transported by rail and the description should be consulted.