The Parts Kit,air Motor, cataloged under National Stock Number 4320-01-366-3841, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 4320-01-366-3841 |
| Primary Part Number | 637141 |
| Item Name | Parts Kit,air Motor |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division |
| Status | ACTIVE |
| Nonsupply Items and Quantities | GASKET P/N 93107; GASKET P/N 93339-1; O-RING P/N Y325-125; PACKING P/N 93116; PACKING U-CUP P/N Y240-11; INSERT P/N 93276; PLATE P/N 93275; O-RING P/N Y325-117 2 EA; O-RING P/N Y330-206 2 EA; O-RING P/N 93075 2 EA; SNAP RING P/N 37036 2 EA |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 637141 PRIMARY | Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division (USA) |
| Reference | Meaning |
|---|---|
| 637141 | 3/9 Design control — primary reference Ingersoll-Rand Company Dba Ingersoll-Rand |
NSN 4320-01-366-3841 is a Parts Kit,air Motor, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-366-3841 has 1 manufacturer part number on file: 637141 (Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division).
1 possible match (shared part number, not a government interchangeability claim): 7920-01-702-2798. Verify interchangeability with system specifications before substitution.
Key specifications for 637141: Nonsupply Items and Quantities: GASKET P/N 93107; GASKET P/N 93339-1; O-RING P/N Y325-125; PACKING P/N 93116; PACKING U-CUP P/N Y240-11; INSERT P/N 93276; PLATE P/N 93275; O-RING P/N Y325-117 2 EA; O-RING P/N Y330-206 2 EA; O-RING P/N 93075 2 EA; SNAP RING P/N 37036 2 EA; End Item Identification: PUMP,PNEUMATIC P/N 666053-311. 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.