The Closure Assy,nozzle, cataloged under National Stock Number 1338-00-646-5256, 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 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1338-00-646-5256 |
| Item Name | Closure Assy,nozzle |
| FSC / FSG | 1338 / 13 — Guided Missile and Space Vehicle Inert Propulsion Units, Solid Fuel; and Components |
| Status | ACTIVE |
| Package Nominal Overall Height and Type | 3.50 INCHES SHIPPING CONTAINER IN |
| Package Nominal Overall Width and Type | 3.50 INCHES SHIPPING CONTAINER IN |
| General Characteristics Item Description | 6.75 IN. LG,2.61 IN. DIAMETER,CONTAINS BODY CR18239,LABEL,WASHERS(5) IN |
| Package Nominal Overall Length and Type | 7.25 INCHES SHIPPING CONTAINER IN |
| Unable to Decode | UNABLE TO DECODE |
| Gross Weight | 0.5 SHIPPING CONTAINER POUNDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| CR18270 | 3/9 Design control — primary reference Thiokol Corp Huntsville Div |
NSN 1338-00-646-5256 is a Closure Assy,nozzle, classified under FSC 1338, Guided Missile and Space Vehicle Inert Propulsion Units, Solid Fuel; and Components. Status: active.
Key specifications for 1338-00-646-5256: Package Nominal Overall Height and Type: 3.50 INCHES SHIPPING CONTAINER IN; Package Nominal Overall Width and Type: 3.50 INCHES SHIPPING CONTAINER IN; General Characteristics Item Description: 6.75 IN. LG,2.61 IN. DIAMETER,CONTAINS BODY CR18239,LABEL,WASHERS(5) IN; Package Nominal Overall Length and Type: 7.25 INCHES SHIPPING CONTAINER IN. 6 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 1338-00-646-5256 has DEMIL Code B. 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.