The Support,case, cataloged under National Stock Number 1270-00-099-9938, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1270-00-099-9938 |
| Item Name | Support,case |
| FSC / FSG | 1270 / 12 — Aircraft Gunnery Fire Control Components |
| Status | ACTIVE |
| FSC Application Data | ACFT GUNNERY FIRE CONTROL COMPONENT |
| General Characteristics Item Description | O/A DIM. 1.875 IN. L,1.750 IN. W; FOUR HOLES WITH 0.213 IN. DIA.; MATERIAL ALUMINUM ALLOY QQ-A-3186 TEMP H-34 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 94504 | 3/9 Design control — primary reference Arma Div Ambac Industries Inc |
NSN 1270-00-099-9938 is a Support,case, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4920-00-621-3534. Verify interchangeability with system specifications before substitution.
Key specifications for 1270-00-099-9938: FSC Application Data: ACFT GUNNERY FIRE CONTROL COMPONENT; General Characteristics Item Description: O/A DIM. 1.875 IN. L,1.750 IN. W; FOUR HOLES WITH 0.213 IN. DIA.; MATERIAL ALUMINUM ALLOY QQ-A-3186 TEMP H-34 IN. 2 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.