The Lifter,valve Spring, cataloged under National Stock Number 5120-01-662-0686, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is General Atomics Aeronautical Systems, Inc.. 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 | 5120-01-662-0686 |
| Primary Part Number | 877-385 |
| Item Name | Lifter,valve Spring |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | General Atomics Aeronautical Systems, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 877-385 PRIMARY | General Atomics Aeronautical Systems, Inc. (USA) |
NSN 5120-01-662-0686 is a Lifter,valve Spring, manufactured by General Atomics Aeronautical Systems, Inc., classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-662-0686 has 1 manufacturer part number on file: 877-385 (General Atomics Aeronautical Systems, Inc.).
Key specifications for 877-385: Part Name Assigned by Controlling Agency: LIFTER, VALVE SPRING; End Item Identification: VALVE SPRING COMPRESSOR, MQ-K AIRCRAFT. 0 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.
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.