The Gearshaft,spur, cataloged under National Stock Number 3040-00-019-2218, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Gearshaft,spur |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | Paramount Machine Company, Inc. Dba Paramount Machine Co Inc (CAGE 2T575); Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445); Rtx Corporation Div Pratt & Whitney (CAGE 52661); Bc Technical Center, Llc Dba Bc Engineered Products (CAGE 82SX4); Arrow Gear Llc (CAGE 28596) |
| Parameter | Value |
|---|---|
| NSN | 3040-00-019-2218 |
| Primary Part Number | 500847 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 500847 | Paramount Machine Company, Inc. Dba Paramount Machine Co Inc (USA) |
| 500847 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 500847 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| 500847 | Bc Technical Center, Llc Dba Bc Engineered Products (USA) |
| 500847 | Arrow Gear Llc (USA) |
| Reference | Meaning |
|---|---|
| 500847 | 5/9 Secondary reference Pcx Aerosystems-Manchester, Llc Dba Pcx Aerosystems - Manchester Llc |
| 500847 | 5/9 Secondary reference Triumph Gear Systems - Macomb, Inc |
| 500847 | 5/9 Secondary reference Equitable Engineering Company Inc. |
| 500847 | 5/9 Secondary reference Bmt Aerospace Usa, Inc. |
NSN 3040-00-019-2218 is a Gearshaft,spur, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-019-2218 has 5 manufacturer part numbers on file: 500847 (Paramount Machine Company, Inc. Dba Paramount Machine Co Inc), 500847 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 500847 (Rtx Corporation Div Pratt & Whitney), 500847 (Bc Technical Center, Llc Dba Bc Engineered Products), 500847 (Arrow Gear Llc).
1 possible match (shared part number, not a government interchangeability claim): 2915-00-719-8627. 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 3040-00-019-2218 has DEMIL Code Q. 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.