The Spool,valve,sequence, cataloged under National Stock Number 1377-01-055-2146, is classified within Federal Supply Class 1377 (Cartridge and Propellant Actuated Devices and Components) of the Ammunition and Explosives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1377-01-055-2146 |
| Item Name | Spool,valve,sequence |
| FSC / FSG | 1377 / 13 — Cartridge and Propellant Actuated Devices and Components |
| Status | ACTIVE |
| General Characteristics Item Description | CRES,AMS 5666; 0.3740 IN. MIN 0.3745 IN. MAX DIA; 2.375 IN. LG IN |
| 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 |
|---|---|
| 16K0052-11 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1377-01-055-2146 is a Spool,valve,sequence, classified under FSC 1377, Cartridge and Propellant Actuated Devices and Components. Status: active.
Key specifications for 1377-01-055-2146: General Characteristics Item Description: CRES,AMS 5666; 0.3740 IN. MIN 0.3745 IN. MAX DIA; 2.375 IN. LG IN; End Item Identification: VALVE,SEQUENCE P/N 16K0045-803. 1 specification is 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 1377-01-055-2146 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.