The Guide,spring, cataloged under National Stock Number 1040-00-981-8422, is classified within Federal Supply Class 1040 (Chemical Weapons and Equipment) of the Weapons 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1040-00-981-8422 |
| Item Name | Guide,spring |
| FSC / FSG | 1040 / 10 — Chemical Weapons and Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | CRES 300 SER;1.000 IN.DIA.;0.450 IN.LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 146352 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1040-00-981-8422 is a Guide,spring, classified under FSC 1040, Chemical Weapons and Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5999-01-099-4565, 4810-01-380-1396. Verify interchangeability with system specifications before substitution.
Key specifications for 1040-00-981-8422: General Characteristics Item Description: CRES 300 SER;1.000 IN.DIA.;0.450 IN.LG IN. 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.
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.