The Collar,shaft, cataloged under National Stock Number 3040-01-439-0182, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is John Crane, Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Collar,shaft |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | John Crane, Inc (CAGE 71724) |
| Parameter | Value |
|---|---|
| NSN | 3040-01-439-0182 |
| Primary Part Number | C37-3250-028-1800 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | John Crane, Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| C37-3250-028-1800 PRIMARY | John Crane, Inc (USA) |
| NSP-00192 PC 14 | John Crane, Inc (USA) |
| Reference | Meaning |
|---|---|
| NSP-00192 | D/9 Drawing number reference only John Crane, Inc |
NSN 3040-01-439-0182 is a Collar,shaft, manufactured by John Crane, Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-439-0182 has 2 manufacturer part numbers on file: C37-3250-028-1800 (John Crane, Inc), NSP-00192 PC 14 (John Crane, Inc).
4 possible matches (shared part number, not a government interchangeability claim): 4320-01-440-3219, 4320-01-440-3225, 4320-01-440-3229. 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.
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.