The Gearshaft,spur, cataloged under National Stock Number 3040-00-079-2591, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-079-2591 |
| Primary Part Number | 530981-3 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Teeth Quantity | 8 |
| Diametral Pitch | 64 |
| Pressure Angle | 20.0000 DEGREES |
| 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 |
|---|---|
| 530981-3 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
NSN 3040-00-079-2591 is a Gearshaft,spur, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-079-2591 has 1 manufacturer part number on file: 530981-3 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 530981-3: Teeth Quantity: 8; Diametral Pitch: 64; Special Features: BASE DIA. 0.11746 REF,ROOT DIA. 0.104,INVOLUTE FORM DIA. 0.1180 MAX,CIRCULAR TOOTH THICKNESS MAX. 0.03501 REF,ON STANDARD PITCH DIA. 0.1250 REF,MEASUREMENT OVER TWO PINS 0.1799/0.1789,PIN DIA. 0.0300,TOOTH PARALLELISM ERROR ACROSS FACE WIDTH W/REF TO AXIS OF DIA. 0.0002 MAX,TOTAL COMPOSITE ERROR 0.0015 MAX,TOOTH TO TOOTH COMPOSITE ERROR 0.0007 MAX,ROLL ON AXIS OF DIA. W/MASTER GEAR 310246; Pressure Angle: 20.0000 DEGREES. 3 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.
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.