The Cell Assembly,optical Instrument, cataloged under National Stock Number 1270-00-169-6953, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 18 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1270-00-169-6953 |
| Primary Part Number | 10553335 |
| Item Name | Cell Assembly,optical Instrument |
| FSC / FSG | 1270 / 12 — Aircraft Gunnery Fire Control Components |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| FSC Application Data | SIGHT,REFLEX XM73,XM73E1 |
| Optical Element Controlling Agency | FRANKFORD ARSENAL |
| Cell Identifying Number | 10553345 PART NO. |
| Optical Element Quantity | 1 |
| Overall Diameter | 1.930 INCHES MINIMUM AND 1.940 INCHES MAXIMUM IN |
| Eccentric Construction | NOT PROVIDED |
| Optical Element Type | FILTER |
| Material Document and Classification | WW-T-700/3, ALLOY 2024, T3 FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Length | 0.172 INCHES AND 0.095 INCHES IN |
| Thread Location | EXTERNAL AND INTERNAL |
| Thread Direction | RIGHT-HAND |
| Optical Element Identifying Number | 10553332 PART NO. |
| Accessory Components and Quantity | GASKET 1,PACKING,PREFORMED 1,RETAINER 1 |
| Cell Controlling Agency | FRANKFORD ARSENAL |
| Thread Size | 1.812-24 AND 1.500-48 |
| Screw Thread Series Designator | UNS |
| Thread Class | 3A AND 3B A |
| Material | ALUMINUM ALLOY 2024 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10553335 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 1270-00-169-6953 is a Cell Assembly,optical Instrument, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
NSN 1270-00-169-6953 has 1 manufacturer part number on file: 10553335 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 10553335: FSC Application Data: SIGHT,REFLEX XM73,XM73E1; Optical Element Controlling Agency: FRANKFORD ARSENAL; Cell Identifying Number: 10553345 PART NO.; Optical Element Quantity: 1. 18 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 1270-00-169-6953 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.