The Gearshaft,bevel, cataloged under National Stock Number 3040-00-439-6545, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-439-6545 |
| Primary Part Number | 10923030 |
| Item Name | Gearshaft,bevel |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| 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 |
|---|---|
| 10923030 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 3040004396545 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 3040004396545 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 3040-00-439-6545 is a Gearshaft,bevel, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-439-6545 has 1 manufacturer part number on file: 10923030 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10923030: Special Features: MATERIAL:STEEL,FORGING,GRADE D,CMPSN 4140 OR 8645 SPEC MIL-S-46172;BEVEL GEAR DATA-TOOTH FORM INVOLUTE;TYPE,CONIFLEX GLEASON SYSTEM;NUMBER OF TEETH IN COMPLETE CIRCLE 48;DIAMETRAL PITCH 8;ANGLE 20 DEG;PITCH DIA 6.0000;SHAFT ANGLE 90 DEG;CHORDAL THICKNESS, 0.1525;CHORDAL ADDENDUM 0.0743;P/N OF MATE 10953662;NUMBER OF TEETH IN MATE 16; End Item Identification: M109A3 SP HOWITZER. 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 3040-00-439-6545 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.