The Shroud Assembly, cataloged under National Stock Number 1337-01-157-2398, is classified within Federal Supply Class 1337 (Guided Missile and Space Vehicle Explosive Propulsion Units, Solid Fuel; and Components) of the Ammunition and Explosives group. The manufacturer of record is Lockheed Martin Corp Div Space. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1337-01-157-2398 |
| Primary Part Number | 71J45403G2-1 |
| Item Name | Shroud Assembly |
| FSC / FSG | 1337 / 13 — Guided Missile and Space Vehicle Explosive Propulsion Units, Solid Fuel; and Components |
| Manufacturer | Lockheed Martin Corp Div Space |
| Status | ACTIVE |
| General Characteristics Item Description | CONTAINS EXPLOSIVES;CONSISTS OF SHROUD 1420005072663AH AND ROCKET MOTOR 1337004557853 |
| Net Explosive Weight | 6.9 STORAGE POUNDS AND 6.9 TRANSPORTATION POUNDS |
| Dot Proper Shipping Name | ROCKET MOTORS |
| Criticality Code Justification | EXWT |
| Dot Identification Number | UN0186 |
| Dot Registration Code | EX1988090232 |
| Dot Hazard Class/division | 1.3 |
| Hazardous Material Classification Code | 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) DOT hazard class/division 1.3 · UN ID UN0186 · 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION · ships as ROCKET MOTORS |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 71J45403G2-1 PRIMARY | Lockheed Martin Corp Div Space (USA) |
| Reference | Meaning |
|---|---|
| 71J45403G2-1 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Aerostructures |
NSN 1337-01-157-2398 is a Shroud Assembly, manufactured by Lockheed Martin Corp Div Space, classified under FSC 1337, Guided Missile and Space Vehicle Explosive Propulsion Units, Solid Fuel; and Components. Status: active.
NSN 1337-01-157-2398 has 1 manufacturer part number on file: 71J45403G2-1 (Lockheed Martin Corp Div Space).
Key specifications for 71J45403G2-1: General Characteristics Item Description: CONTAINS EXPLOSIVES;CONSISTS OF SHROUD 1420005072663AH AND ROCKET MOTOR 1337004557853; Net Explosive Weight: 6.9 STORAGE POUNDS AND 6.9 TRANSPORTATION POUNDS; Dot Proper Shipping Name: ROCKET MOTORS; Criticality Code Justification: EXWT. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). The government record also carries hazard data: DOT hazard class, UN number, or related classification fields. Special handling, storage, and shipping requirements apply per the cited government fields.
NSN 1337-01-157-2398 has DEMIL Code G. 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.