The Compressor,valve Spring, cataloged under National Stock Number 5120-00-421-4386, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Bae Systems Land & Armaments L.p.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-421-4386 |
| Primary Part Number | SA627547 |
| Item Name | Compressor,valve Spring |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Functional Description | FOR USE TO COMPRESS SPRING 2147128 5360-00-847-3335 |
| 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 |
|---|---|
| SA627547 | Bae Systems Land & Armaments L.p. (USA) |
| Reference | Meaning |
|---|---|
| SA627547 | 3/1 Design control — primary reference Naval Surface Warfare Center Indian Head |
| SA627547 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5120-00-421-4386 is a Compressor,valve Spring, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-00-421-4386 has 1 manufacturer part number on file: SA627547 (Bae Systems Land & Armaments L.p.).
Key specifications for SA627547: Functional Description: FOR USE TO COMPRESS SPRING 2147128 5360-00-847-3335; End Item Identification: PLUNGER 2121103 4730-00-334-7803. 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 5120-00-421-4386 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.