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1240-01-321-0251
Optical Element Retainer
1240013210251 013210251 799204832-001
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
January 2023
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RQST NE Updated Every Day 1240-01-321-0251 RQST Updated Every Day 1240-01-321-0251 RQST NE Related Documents
Restrictions 1240-01-321-0251 DEMIL: B | DEMILI : | CRITICALITY : X | HMIC : N | PMIC : U | EDC:
Optical Element Retainer 1240013210251 Documents 1240-01-321-0251 1+ Documents ( More... ) https
CharacteristicSpecificationsFIIGA23900General Characteristics Item Description [TEXT]Consist Of 1 Retainer Seal P/N 799204832-001
Restrictions 1240-01-321-0251
1240-01-321-0251 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 a US Munitions List Item and must be mutilated to scrap. This item is not suspected to be hazardous. The precious metals content of this item is unknown.
Import and Export 1240-01-321-0251
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 1240-01-321-0251
- Canada (ZC01)
- Effective Date:
- 1 Apr 1991
Approved Sources 1240-01-321-0251
- Part Number
- Manufacturer
- Status
- 799204832-001
- Manufacturer
- 04939 - Lockheed Martin Corporation (Active)
- Primary Buy
- Primary Buy
Datasheet 1240-01-321-0251
- Characteristic
- Specifications
- FIIG
- Specifications
- T271-K
- Drive Type [AKCV]
- Knurl
- Hole Diameter [AAUB]
- 0.750 Inches Nominal
- Material [MATT]
- Plastic
- Overall Length [ABHP]
- 0.400 Inches Nominal
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Freight Information 1240-01-321-0251
1240-01-321-0251 has freight characteristics managed by Canada.. 1240-01-321-0251 has a variance between NMFC and UFC when transported by rail and the description should be consulted.