The Prism Assembly, cataloged under National Stock Number 1270-01-184-2990, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Ge Aviation Systems Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1270-01-184-2990 |
| Primary Part Number | C1606-001 |
| Item Name | Prism Assembly |
| FSC / FSG | 1270 / 12 — Aircraft Gunnery Fire Control Components |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| SUM2911 | Ge Aviation Systems Ltd (GBR) |
| C1606-001 PRIMARY | Ge Aviation Systems Llc (USA) |
| C1606-001 | Thales Uk Limited Dba Thales Uk Ltd Optronics (GBR) |
| Reference | Meaning |
|---|---|
| 1084-00-000 | 5/9 Secondary reference Coherent Ealing Europe Ltd |
| C1606-001 | 3/9 Design control — primary reference Ge Aviation Systems Llc Dba Ge Aviation |
| C1606-001 | 5/9 Secondary reference Thales Uk Limited Dba Thales Uk Ltd Optronics |
NSN 1270-01-184-2990 is a Prism Assembly, manufactured by Ge Aviation Systems Llc, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
NSN 1270-01-184-2990 has 3 manufacturer part numbers on file: SUM2911 (Ge Aviation Systems Ltd), C1606-001 (Ge Aviation Systems Llc), C1606-001 (Thales Uk Limited Dba Thales Uk Ltd Optronics).
Key specifications for C1606-001: End Item Identification: ACFT MODEL AV-8. 0 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 1270-01-184-2990 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.