The Collar,shaft, cataloged under National Stock Number 3040-00-692-6123, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Meritor Heavy Vehicle Systems, Llc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-692-6123 |
| Primary Part Number | 2803K1545 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| Status | ACTIVE |
| Largest Diameter Length | 0.227 INCHES NOMINAL IN |
| Style Designator | ROUND W/SINGLE CHAMFER |
| Material Document and Classification | QQ-S-631-CANCELED FED SPEC 2ND MATERIAL RESPONSE |
| Outside Diameter | 3.875 INCHES NOMINAL IN |
| Chamfer Angle in Deg | 25.0 |
| Bore Diameter | 3.3910 INCHES NOMINAL IN |
| Material | STEEL OR STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1023 OR STEEL COMP 1025 OR STEEL COMP 1026 OR STEEL COMP 1029 OR STEEL COMP 1030 OR STEEL COMP 1035 OR STEEL COMP 1536 OR STEEL COMP 1037 OR STEEL COMP 1038 OR STEEL COMP 1040 OR STEEL COMP 1541 OR STEEL COMP 1042 OR STEEL COMP 1043 OR STEEL COMP 1045 OR STEEL COMP 1046 OR STEEL COMP 1548 OR STEEL COMP 1049 OR STEEL COMP 1050 OR STEEL COMP 1060 OR STEEL COMP 1080 OR STEEL COMP 1090 OR STEEL COMP 1095 |
| Thickness | 0.383 INCHES NOMINAL IN |
| 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 |
|---|---|
| 2803K1545 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| 8331553 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 8758225 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 2803K1545 | Meritor Industrial Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| 8758209 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 2803U1451 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
NSN 3040-00-692-6123 is a Collar,shaft, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-692-6123 has 4 manufacturer part numbers on file: 2803K1545 (Meritor Heavy Vehicle Systems, Llc), 8331553 (U S Army Tank Automotive Command Amsta-Im-Mm), 8758225 (U S Army Tank Automotive Command Amsta-Im-Mm), 2803K1545 (Meritor Industrial Products, Llc).
1 possible match (shared part number, not a government interchangeability claim): 3120-00-692-6124. Verify interchangeability with system specifications before substitution.
Key specifications for 2803K1545: Largest Diameter Length: 0.227 INCHES NOMINAL IN; Style Designator: ROUND W/SINGLE CHAMFER; Material Document and Classification: QQ-S-631-CANCELED FED SPEC 2ND MATERIAL RESPONSE; Outside Diameter: 3.875 INCHES NOMINAL IN. 8 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.