The Collar,shaft, cataloged under National Stock Number 3040-00-835-7635, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Astronautics Corporation of America. Government technical data includes 9 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. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-835-7635 |
| Primary Part Number | 100865 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Securing Hole Type and Location | UNTHREADED SINGLE HOLE |
| Style Designator | PLAIN ROUND |
| Outside Diameter | 0.250 INCHES NOMINAL IN |
| Hole Diameter and Location | 0.1270 INCHES NOMINAL SINGLE HOLE IN |
| Securing Hole Quantity | 1 |
| Surface Treatment | PASSIVATE |
| Bore Diameter | 0.1270 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Thickness | 0.094 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 |
|---|---|
| 100865 PRIMARY | Astronautics Corporation of America (USA) |
NSN 3040-00-835-7635 is a Collar,shaft, manufactured by Astronautics Corporation of America, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-835-7635 has 1 manufacturer part number on file: 100865 (Astronautics Corporation of America).
9 possible matches (shared part number, not a government interchangeability claim): 5120-01-023-7466, 4130-01-142-5731, 5998-01-165-3076. Verify interchangeability with system specifications before substitution.
Key specifications for 100865: Securing Hole Type and Location: UNTHREADED SINGLE HOLE; Style Designator: PLAIN ROUND; Outside Diameter: 0.250 INCHES NOMINAL IN; Hole Diameter and Location: 0.1270 INCHES NOMINAL SINGLE HOLE IN. 9 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.