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1240-00-157-9642

Optical Element Retainer

1240001579642 001579642 481130PC1

A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see CELL, OPTICAL ELEMENT. Excludes RING, EXTERNALLY THREADED. View more Optical Element Retainer

1240-00-157-9642 RETAINER,OPTICAL ELEMENT 1240001579642 001579642

Managed by United States
NSN Created on 1 Jan 1963
Data Last Changed
January 2023
NATO Update Count
6
NATO Data Quality
STYL Style F1 for 1240-00-157-9642 1/1
NSN 1240-00-157-9642 (Identification) 1/1

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United States (US) 4. 1240-00-157-9642 Marketplace Restrictions Approved Sources Datasheet Management
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840-3310 Circuit Breaker 5925998403310998403310 https//www.nsnlookup.com /fsg-12/fsc-1240/us 1240-00-157-9642
Optical Element Retainer 1240001579642 United States (US) 4. 1240-00-157-9642 Marketplace Restrictions
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1240-00-157-9642 Demil Restrictions 1240-00-157-9642

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

1240-00-157-9642 is a Optical Element Retainer 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.

1240-00-157-9642 HTS and ScheduleB Import and Export 1240-00-157-9642

1240-00-157-9642 End Users End Users 1240-00-157-9642

Spain (YB01)
Effective Date:
1 Apr 1991
Turkey (ZW01)
Effective Date:
1 Nov 1998

1240-00-157-9642 Manufacturers Approved Sources 1240-00-157-9642

1240-00-157-9642 Technical Data Datasheet 1240-00-157-9642

Characteristic
Specifications
FIIG
T271-K
Guide Design [BMTQ]
Thread Chamfer
Guide Location [BMTR]
Edge Opposite Drive Edge
Hole Chamfer Angle In Deg [BPNC]
45.0
Hole Chamfer Diameter [BPND]
1.820 Inches Nominal
Hole Diameter [AAUB]
1.718 Inches Nominal
End Item Identification [AGAV]
Gun Sight Mk15
Material [MATT]
Copper Alloy
Internal Annular Serration [BMTS]
Not Provided
Recess Diameter [ABMD]
1.772 Inches Nominal
Recess Depth [ABMH]
0.195 Inches Nominal
Setscrew Notch [BMTT]
Not Provided
Overall Length [ABHP]
0.309 Inches Nominal
Thread Size [ABUJ]
2.000 In.-32
Style Designator [STYL]
Recessed
Surface Treatment [SFTT]
Fnaaf0

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1240-00-157-9642 Freight Data Freight Information 1240-00-157-9642

1240-00-157-9642 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 058110. A Sub NMFC of X. It has a NMFC Description of OPTICAL GOODS OR INSTRUMENTS NOI. 1240-00-157-9642 is rated as class 200 when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 33110 which rates the freight between FCL and LCL. 1240-00-157-9642 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 744 for ocean manifesting and military sealift. 1240-00-157-9642 is not classified as a special type of cargo when transported by water. 1240-00-157-9642 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.

1240-00-157-9642 Packaging Data Packaging Data 1240-00-157-9642

Responsible Activity
Packaging Data Source
Primary Inventory Control Activity (PICA)
--

Item Pack Level (Unpackaged)

Item Size
Item Weight
Characteristics
Weight/Dimensions Category
Fragility
Item Preservation
--
--
--
0.25 lb or less, one dimension 2" or less, other dimensions less than 24"
85 to 110G
No Requirement

Unit Pack Level (Packaged)

Quantity per Pack
Unit Size
Unit Weight
Unit Cube
Preservation Method
Cleaning/Drying
--
--
--
--
Physical Protection
Any Suitable Process
Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking
No Requirement
No Requirement
--
--
PPP-B-566, PPP-B-676, or ASTM-D5118, Folding, Setup or Fiberboard Box
No special marking

Intermediate Pack Level

Quantity of Unit Packs
Container
Any Suitable Fiber Box