The Cord Assembly,detonating, cataloged under National Stock Number 1377-01-252-9821, is classified within Federal Supply Class 1377 (Cartridge and Propellant Actuated Devices and Components) of the Ammunition and Explosives group. The manufacturer of record is Pacific Scientific Energetic Materials Company (california Llc). Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1377-01-252-9821 |
| Primary Part Number | 812503-471AH |
| Item Name | Cord Assembly,detonating |
| FSC / FSG | 1377 / 13 — Cartridge and Propellant Actuated Devices and Components |
| Manufacturer | Pacific Scientific Energetic Materials Company (california Llc) |
| Status | ACTIVE |
| Length | 30.336 INCHES NOMINAL IN |
| Net Explosive Weight | 0.0008 TRANSPORTATION POUNDS AND 0.000363 TRANSPORTATION KILOGRAMS AND 0.0008 STORAGE POUNDS AND 0.000363 STORAGE KILOGRAMS |
| Dot Proper Shipping Name | ARTICLES,EXPLOSIVE,NOS |
| Criticality Code Justification | EXWT |
| Dot Identification Number | UN0349 |
| Dot Registration Code | EX-8808411 |
| Diameter | 0.191 INCHES NOMINAL IN |
| Filler Material | HEXANITROSTILBENE, HNS TYPE 1, GRADE A |
| Dod Ammunition Code | 1377-SH49 |
| Dot Hazard Class/division | 1.4 |
| Cross-Sectional Shape | CIRCULAR |
| Dot Warning Label Code | 1.4S |
| Environmental Protection | WATERPROOF |
| Material | STEEL EXTERIOR COVERING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | Hazardous per DLA record (HMIC Y) DOT hazard class/division 1.4 · UN ID UN0349 · warning label 1.4S · ships as ARTICLES,EXPLOSIVE,NOS |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 50595-471A | Rockwell Collins Inc (USA) |
| 812503-471A | Pacific Scientific Energetic Materials Company (california Llc) (USA) |
| 812503-471AH PRIMARY | Pacific Scientific Energetic Materials Company (california Llc) (USA) |
| 50595-471AH PRIMARY | Rockwell Collins Inc (USA) |
| Reference | Meaning |
|---|---|
| 1377-SH49 | 6/9 Informative reference only U.S. Government activity |
| 68B710072-471 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 1377-01-252-9821 is a Cord Assembly,detonating, manufactured by Pacific Scientific Energetic Materials Company (california Llc), classified under FSC 1377, Cartridge and Propellant Actuated Devices and Components. Status: active.
NSN 1377-01-252-9821 has 4 manufacturer part numbers on file: 50595-471A (Rockwell Collins Inc), 812503-471A (Pacific Scientific Energetic Materials Company (california Llc)), 812503-471AH (Pacific Scientific Energetic Materials Company (california Llc)), 50595-471AH (Rockwell Collins Inc).
Key specifications for 812503-471AH: Length: 30.336 INCHES NOMINAL IN; Net Explosive Weight: 0.0008 TRANSPORTATION POUNDS AND 0.000363 TRANSPORTATION KILOGRAMS AND 0.0008 STORAGE POUNDS AND 0.000363 STORAGE KILOGRAMS; Dot Proper Shipping Name: ARTICLES,EXPLOSIVE,NOS; Criticality Code Justification: EXWT. 14 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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 1377-01-252-9821 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.