The Cell,optical Element, cataloged under National Stock Number 1270-01-171-8376, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 1270-01-171-8376 |
| Primary Part Number | 13075281 |
| Item Name | Cell,optical Element |
| FSC / FSG | 1270 / 12 — Aircraft Gunnery Fire Control Components |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Overall Diameter | 4.700 INCHES NOMINAL IN |
| Eccentric Construction | NOT PROVIDED |
| Thread Pitch Diameters | +4.7102 TO 4.7486 INCHES IN |
| Thread Location | EXTERNAL |
| Chamfer Location | THREADED END |
| Thread Direction | RIGHT-HAND |
| Chamfer Size | 0.030 IN. BY 45 DEG IN |
| Thread Size | 4 3/4-32 |
| Screw Thread Series Designator | UNS |
| Thread Class | 2A A |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 13075281 | Lockheed Martin Corporation (USA) |
| Reference | Meaning |
|---|---|
| 13075281 | 3/9 Design control — primary reference Program Manager Advanced Attack Helicopter Barcom Amcpm-Aah |
NSN 1270-01-171-8376 is a Cell,optical Element, manufactured by Lockheed Martin Corporation, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
NSN 1270-01-171-8376 has 1 manufacturer part number on file: 13075281 (Lockheed Martin Corporation).
Key specifications for 13075281: Overall Diameter: 4.700 INCHES NOMINAL IN; Eccentric Construction: NOT PROVIDED; Thread Pitch Diameters: +4.7102 TO 4.7486 INCHES IN; Overall Length: 4.610 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1270-01-171-8376 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.