The Interface Unit,fire Control, cataloged under National Stock Number 1290-01-440-1689, is classified within Federal Supply Class 1290 (Miscellaneous Fire Control Equipment) of the Fire Control Equipment group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1290-01-440-1689 |
| Primary Part Number | 11326-11 |
| Item Name | Interface Unit,fire Control |
| FSC / FSG | 1290 / 12 — Miscellaneous Fire Control Equipment |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Unpackaged Unit Length | 21.000 INCHES NOMINAL IN |
| Unpackaged Unit Width | 2.180 INCHES NOMINAL IN |
| Unpackaged Unit Height | 4.438 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11326-11 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 11326-11 | 5/9 Secondary reference United Technologies Corp Hamilton Sundstrand Corp |
| ZC8-81-216-2-3 | 7/2 Vendor item drawing reference Aidc/aerospace Industrial Development Corp. Dba Aidc |
NSN 1290-01-440-1689 is a Interface Unit,fire Control, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 1290, Miscellaneous Fire Control Equipment. Status: active.
NSN 1290-01-440-1689 has 1 manufacturer part number on file: 11326-11 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-665-3019. Verify interchangeability with system specifications before substitution.
Key specifications for 11326-11: Unpackaged Unit Length: 21.000 INCHES NOMINAL IN; Unpackaged Unit Width: 2.180 INCHES NOMINAL IN; Unpackaged Unit Height: 4.438 INCHES NOMINAL IN; Special Features: PART NAME ASSIGNED BY CONTROLLING AGENCY:AIM-9 MISSILE REMOTE INTERFACE UNIT. 3 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.
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.