The Plug,retainer, cataloged under National Stock Number 1560-01-490-5952, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-490-5952 |
| Item Name | Plug,retainer |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Status | ACTIVE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 6-48703-4 | 3/2 Design control — primary reference U.S. Government activity |
| 6-48703 | D/9 Drawing number reference only U.S. Government activity |
NSN 1560-01-490-5952 is a Plug,retainer, classified under FSC 1560, Airframe Structural Components. Status: active.
Key specifications for 1560-01-490-5952: Special Features: 4130 STEEL PER MIL-S-6758 OR 4140 STEEL PER MIL-S-5626; 2.00 INCH DIAMETER X 1.10 INCHES IN; Part Name Assigned by Controlling Agency: RETAINER PLUG, INBOARD FLAP, SCREW WING FLAP DRIVE; End Item Identification: B-52 AIRCRAFT; Material: STEEL. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.