The Piston,lock, cataloged under National Stock Number 1377-01-286-3656, 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 Universal Propulsion Company Inc Dba Goodrich Div Universal Propulsion Co., Inc.. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1377-01-286-3656 |
| Primary Part Number | 1175-56 |
| Item Name | Piston,lock |
| FSC / FSG | 1377 / 13 — Cartridge and Propellant Actuated Devices and Components |
| Manufacturer | Universal Propulsion Company Inc Dba Goodrich Div Universal Propulsion Co., Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | MEASURES 0.430 IN. LG X 0.295 IN. DIA.; MATL 2024-T851 PER QQ-A-250/5; ANODIZED PER MIL-A-8625,TY II,CLASS 1; APPL - CREW ESCAPE Y SAFETY FOR B1B ACFT 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 |
| Part Number | Manufacturer |
|---|---|
| 1175-56 PRIMARY | Universal Propulsion Company Inc Dba Goodrich Div Universal Propulsion Co., Inc. (USA) |
NSN 1377-01-286-3656 is a Piston,lock, manufactured by Universal Propulsion Company Inc Dba Goodrich Div Universal Propulsion Co., Inc., classified under FSC 1377, Cartridge and Propellant Actuated Devices and Components. Status: active.
NSN 1377-01-286-3656 has 1 manufacturer part number on file: 1175-56 (Universal Propulsion Company Inc Dba Goodrich Div Universal Propulsion Co., Inc.).
Key specifications for 1175-56: General Characteristics Item Description: MEASURES 0.430 IN. LG X 0.295 IN. DIA.; MATL 2024-T851 PER QQ-A-250/5; ANODIZED PER MIL-A-8625,TY II,CLASS 1; APPL - CREW ESCAPE Y SAFETY FOR B1B ACFT IN; End Item Identification: 1377-01-285-3110. 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 1377-01-286-3656 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.