The Gearshaft,spur, cataloged under National Stock Number 3040-00-102-2553, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Drs Technologies Canada Ltd. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-102-2553 |
| Primary Part Number | 115661 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Drs Technologies Canada Ltd |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| 115661 PRIMARY | Drs Technologies Canada Ltd (CAN) |
| Reference | Meaning |
|---|---|
| 115661 | 3/9 Design control — primary reference Drs Technologies Canada Ltd |
NSN 3040-00-102-2553 is a Gearshaft,spur, manufactured by Drs Technologies Canada Ltd, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-102-2553 has 1 manufacturer part number on file: 115661 (Drs Technologies Canada Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5915-00-827-7578. Verify interchangeability with system specifications before substitution.
Key specifications for 115661: Special Features: STEEL,QQ-S-764,TYPE 416,COND H,HARDNESS RATING ROCKWELL C 28 TO 32,0.910 IN. O/A LG,GEAR DATA,15 TEETH,20 DEG PRESSURE ANGLE,0.1417 IN. OD,120 DIAMETRAL PITCH IN. 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 3040-00-102-2553 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.