The Retainer,lens No. 1, cataloged under National Stock Number 1270-01-071-9253, 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2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1270-01-071-9253 |
| Item Name | Retainer,lens No. 1 |
| FSC / FSG | 1270 / 12 — Aircraft Gunnery Fire Control Components |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT GUNNERY FIRE CONTROL COMPONENTS |
| General Characteristics Item Description | ITEM CONSIST OF 0.063IN. THICK ALUMINUM ALLOY SHEET 5052 TEMPERED H34,LENGTH EQUALS 1.00IN,WIDTH 0.40IN.,CONTAINS 2 HOLES 0.089IN.DIA. 90DEGREE CSK BY 0.11IN. DIA. 0.112-40UNC-2B,ITEM IS RADIUSED 4.46IN. ALONG ONE FLAT SIDE 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 |
|---|---|
| 310223-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1270-01-071-9253 is a Retainer,lens No. 1, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
Key specifications for 1270-01-071-9253: FSC Application Data: AIRCRAFT GUNNERY FIRE CONTROL COMPONENTS; General Characteristics Item Description: ITEM CONSIST OF 0.063IN. THICK ALUMINUM ALLOY SHEET 5052 TEMPERED H34,LENGTH EQUALS 1.00IN,WIDTH 0.40IN.,CONTAINS 2 HOLES 0.089IN.DIA. 90DEGREE CSK BY 0.11IN. DIA. 0.112-40UNC-2B,ITEM IS RADIUSED 4.46IN. ALONG ONE FLAT SIDE IN; End Item Identification: AN/AAQ-9,DETECTING SET INFRARED. 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.