The Cylinder and Piston, cataloged under National Stock Number 1040-00-921-5293, is classified within Federal Supply Class 1040 (Chemical Weapons and Equipment) of the Weapons group. The manufacturer of record is Meggitt Troy Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1040-00-921-5293 |
| Primary Part Number | 3260581 |
| Item Name | Cylinder and Piston |
| FSC / FSG | 1040 / 10 — Chemical Weapons and Equipment |
| Manufacturer | Meggitt Troy Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 3260581 PRIMARY | Meggitt Troy Inc (USA) |
NSN 1040-00-921-5293 is a Cylinder and Piston, manufactured by Meggitt Troy Inc, classified under FSC 1040, Chemical Weapons and Equipment. Status: active.
NSN 1040-00-921-5293 has 1 manufacturer part number on file: 3260581 (Meggitt Troy Inc).
1 possible match (shared part number, not a government interchangeability claim): 4933-01-100-5601. Verify interchangeability with system specifications before substitution.
Key specifications for 3260581: End Item Identification: 4310-00-078-5431. 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 1040-00-921-5293 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.