The Shaft Assembly,flexible, cataloged under National Stock Number 3040-00-086-8291, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is S.s. White Technologies, Inc.. Government technical data includes 22 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-086-8291 |
| Primary Part Number | 312-15881Y |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | S.s. White Technologies, Inc. |
| Status | ACTIVE |
| Casing Protective Device Type | RUBBER COVER |
| End Overall Diameter | 1.000 INCHES NOMINAL BOTH ENDS IN |
| Thread Length | 0.313 INCHES NOMINAL BOTH ENDS IN |
| Thread Location | INTERNAL BOTH ENDS |
| Core Diameter | 0.187 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND BOTH ENDS |
| Casing Length Between Ferrules | 6.750 INCHES NOMINAL IN |
| Core Rotation Direction | CLOCKWISE |
| Shank Outside Diameter | 0.969 INCHES NOMINAL BOTH ENDS IN |
| Core Removability | NONREMOVABLE |
| Core Overall Length | 8.410 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNS BOTH ENDS |
| Surface Treatment | ZINC CASING |
| Protective Coating Method | COATED CASING |
| Wrenching Facility Outside Diameter | 1.000 INCHES NOMINAL BOTH ENDS IN |
| Thread Class | 2B BOTH ENDS |
| Wrenching Facility Type | HEXAGON BOTH ENDS |
| Material | STEEL CASING |
| Material | STEEL AND COPPER ALLOY CORE |
| Casing Outside Diameter | 0.470 INCHES NOMINAL IN |
| End Type | ROUND KEYED BOTH ENDS |
| Tip Length | 0.220 INCHES NOMINAL BOTH ENDS 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 |
|---|---|
| 312-15881Y PRIMARY | S.s. White Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 312-15881Y | 5/9 Secondary reference U.S. Government activity |
| 1588590 | 5/9 Secondary reference General Motors Corp |
| 1603371 | 5/9 Secondary reference Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co |
| 1588590 | 5/9 Secondary reference General Motors Llc Dba General Motors |
| V16-003-371 | 5/9 Secondary reference U S Army Aviation and Troop Command Troop |
NSN 3040-00-086-8291 is a Shaft Assembly,flexible, manufactured by S.s. White Technologies, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-086-8291 has 1 manufacturer part number on file: 312-15881Y (S.s. White Technologies, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 7690-01-292-9726. Verify interchangeability with system specifications before substitution.
Key specifications for 312-15881Y: Casing Protective Device Type: RUBBER COVER; End Overall Diameter: 1.000 INCHES NOMINAL BOTH ENDS IN; Thread Length: 0.313 INCHES NOMINAL BOTH ENDS IN; Overall Length: 8.410 INCHES NOMINAL IN. 22 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.