The Gearshaft,spur, cataloged under National Stock Number 3040-01-265-2638, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is L3 Technologies, Inc.. Government technical data includes 4 specifications, 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 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 | 3040-01-265-2638 |
| Primary Part Number | A12213 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | L3 Technologies, Inc. |
| Status | ACTIVE |
| Shaft Material | STEEL CORROSION RESISTING |
| Teeth Quantity | 16 |
| Gear Outside Diameter | 0.187 INCHES NOMINAL IN |
| Pressure Angle | 20.0000 DEGREES |
| 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 |
|---|---|
| A12213 PRIMARY | L3 Technologies, Inc. (USA) |
NSN 3040-01-265-2638 is a Gearshaft,spur, manufactured by L3 Technologies, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-265-2638 has 1 manufacturer part number on file: A12213 (L3 Technologies, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-391-7597. Verify interchangeability with system specifications before substitution.
Key specifications for A12213: Shaft Material: STEEL CORROSION RESISTING; Teeth Quantity: 16; Gear Outside Diameter: 0.187 INCHES NOMINAL IN; Overall Length: 0.168 INCHES NOMINAL IN. 4 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 3040-01-265-2638 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.