The Spring,helical,torsion, cataloged under National Stock Number 1005-01-641-5562, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Geissele Automatics Llc. 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 | 1005-01-641-5562 |
| Primary Part Number | 08-128 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Geissele Automatics Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 08-128 PRIMARY | Geissele Automatics Llc (USA) |
NSN 1005-01-641-5562 is a Spring,helical,torsion, manufactured by Geissele Automatics Llc, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-641-5562 has 1 manufacturer part number on file: 08-128 (Geissele Automatics Llc).
Key specifications for 08-128: Special Features: TRIGGER SPRING KIT, PRECISION TWO STAGE. KIT INCLUDES 1 EA TRIGGER SPRING AND 1 EA DISCONNECTOR SPRING. FOR USE WITH THE SSR, MK 20 MOD 0.. 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.
NSN 1005-01-641-5562 has DEMIL Code D. 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.