NSN 1090-00-620-4616 · NIIN 006204616 · Part number 775-261
American Optical Co · FSC 1090 — Assemblies Interchangeable Between Weapons in Two or More Classes · FSG 10 — Weapons · CAGE 02622
Government record, cited
NSN 1090-00-620-4616 — this item is cataloged by the U.S. Government under National Stock Number 1090-00-620-4616. Manufacturer of record part number: 775-261.
Also searched as1090-00-620-4616 ·
1090006204616 ·
NIIN 006204616 ·
00-620-4616 ·
FSC 1090 Assemblies Interchangeable Between Weapons in Two or More Classes · CAGE 02622 · 775-261
FSC: 1090 — Assemblies Interchangeable Between Weapons in Two or More Classes
FSG: 10 — Weapons
Primary part number: 775-261
Manufacturer: American Optical Co
General Description
The Screw, cataloged under National Stock Number 1090-00-620-4616, is classified within Federal Supply Class 1090 (Assemblies Interchangeable Between Weapons in Two or More Classes) of the Weapons group. The manufacturer of record is American Optical Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Screw
FSC / FSG
1090 — Assemblies Interchangeable Between Weapons in Two or More Classes (FSG 10)
Manufacturers
American Optical Co (CAGE 02622)
Technical Specifications
Parameter
Value
NSN
1090-00-620-4616
Primary Part Number
775-261
Item Name
Screw
FSC / FSG
1090 / 10 — Assemblies Interchangeable Between Weapons in Two or More Classes
Other items in FSC 1090 — Assemblies Interchangeable Between Weapons in Two or More Classes
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1090-01-072-8327
1090-01-072-8327 · Item name not on file
1090-01-244-9862
PARTS KIT,SEAL REPLACEMENT,ARTIL
1090-01-300-9874
HOUSING,ARMAMENT MOUNT
1090-01-319-2649
1090-01-319-2649 · Item name not on file
1090-01-435-7596
GRIP ASSEMBLY,CONTROLLER,WEAPON
1090-01-468-4609
GRIP ASSEMBLY,CONTROLLER,WEAPON
1090-01-491-0525
PLATE,PIVOT
1090-01-491-1500
HANDLE CASTING
Frequently Asked Questions
What is NSN 1090-00-620-4616?
NSN 1090-00-620-4616 is a Screw, manufactured by American Optical Co, classified under FSC 1090, Assemblies Interchangeable Between Weapons in Two or More Classes. Status: active.
What part numbers are listed for NSN 1090-00-620-4616?
NSN 1090-00-620-4616 has 1 manufacturer part number on file: 775-261 (American Optical Co).
Is NSN 1090-00-620-4616 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 1090-00-620-4616?
NSN 1090-00-620-4616 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.