The Collar,shaft, cataloged under National Stock Number 3040-01-004-8090, 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 14 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 | 3040-01-004-8090 |
| Primary Part Number | 113689 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Securing Hole Type and Location | THREADED ALL HOLES |
| Largest Diameter Length | 0.230 INCHES NOMINAL IN |
| Style Designator | ROUND STEPPED |
| Material Document and Classification | QQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| Screw Thread Series Designator and Location | ALL HOLES UNIFIED NATIONAL COARSE (UNC) |
| Outside Diameter | 0.380 INCHES NOMINAL IN |
| Nominal Thread Size | 0.086 INCHES ALL HOLES IN |
| Angle Between Centerlines of Securing Holes in Deg | 120.0 |
| Small End Diameter | 0.250 INCHES NOMINAL IN |
| Securing Hole Quantity | 2 |
| Surface Treatment | PASSIVATE |
| Bore Diameter | 0.1880 INCHES NOMINAL IN |
| Material | STEEL COMP 303 |
| Thickness | 0.290 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 |
|---|---|
| 113689 PRIMARY | Astronautics Corporation of America (USA) |
NSN 3040-01-004-8090 is a Collar,shaft, manufactured by Astronautics Corporation of America, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-004-8090 has 1 manufacturer part number on file: 113689 (Astronautics Corporation of America).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-430-8860. Verify interchangeability with system specifications before substitution.
Key specifications for 113689: Securing Hole Type and Location: THREADED ALL HOLES; Largest Diameter Length: 0.230 INCHES NOMINAL IN; Style Designator: ROUND STEPPED; Material Document and Classification: QQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE. 14 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.