The Dampener,fluid Pre, cataloged under National Stock Number 1420-01-261-1019, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles group. The manufacturer of record is Operating & Maintenance Specialties Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Dampener,fluid Pre |
| FSC / FSG | 1420 — Guided Missile Components (FSG 14) |
| Manufacturers | Operating & Maintenance Specialties Inc (CAGE 76906) |
| Parameter | Value |
|---|---|
| NSN | 1420-01-261-1019 |
| Primary Part Number | 022SS-04 |
| Item Name | Dampener,fluid Pre |
| FSC / FSG | 1420 / 14 — Guided Missile Components |
| Manufacturer | Operating & Maintenance Specialties Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 022SS-04 PRIMARY | Operating & Maintenance Specialties Inc (USA) |
| Reference | Meaning |
|---|---|
| 22SS-LP | 5/9 Secondary reference Operating & Maintenance Specialties Inc |
| 8431392 | 7/1 Vendor item drawing reference U.S. Government activity |
NSN 1420-01-261-1019 is a Dampener,fluid Pre, manufactured by Operating & Maintenance Specialties Inc, classified under FSC 1420, Guided Missile Components. Status: active.
NSN 1420-01-261-1019 has 1 manufacturer part number on file: 022SS-04 (Operating & Maintenance Specialties Inc).
1 possible match (shared part number, not a government interchangeability claim): 6685-01-308-8355. Verify interchangeability with system specifications before substitution.
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 1420-01-261-1019 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.