The Cover,aft, cataloged under National Stock Number 1338-01-228-0028, is classified within Federal Supply Class 1338 (Guided Missile and Space Vehicle Inert Propulsion Units, Solid Fuel; and Components) of the Ammunition and Explosives group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1338-01-228-0028 |
| Item Name | Cover,aft |
| FSC / FSG | 1338 / 13 — Guided Missile and Space Vehicle Inert Propulsion Units, Solid Fuel; and Components |
| Status | ACTIVE |
| Overall Diameter | 4.556 INCHES MINIMUM AND 4.559 INCHES MAXIMUM IN |
| Dod Ammunition Code | LARC-DY76 |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| LARC-DY76 | 6/9 Informative reference only U.S. Government activity |
| 8241153-03 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1338-01-228-0028 is a Cover,aft, classified under FSC 1338, Guided Missile and Space Vehicle Inert Propulsion Units, Solid Fuel; and Components. Status: active.
Key specifications for 1338-01-228-0028: Overall Diameter: 4.556 INCHES MINIMUM AND 4.559 INCHES MAXIMUM IN; Overall Width: 0.448 INCHES MINIMUM AND 0.452 INCHES MAXIMUM IN; Dod Ammunition Code: LARC-DY76; Special Features: 0.250-28UNF2B X 0.80 DP MIN FULL THREAD,TYP 4 PLACES EQ SP WITHIN 0.0032 MEASURED AROUND THE CIRCUMFERENCE. 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.
NSN 1338-01-228-0028 has DEMIL Code Q. 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.