The Shaft,straight, cataloged under National Stock Number 3040-00-099-8665, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Ballantyne of Omaha Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-099-8665 |
| Primary Part Number | A72186 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Ballantyne of Omaha Inc. |
| Status | ACTIVE |
| Material Document and Classification | QQ-S-763,CLASS 7,TYPE A FED SPEC SINGLE MATERIAL RESPONSE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| A72186 PRIMARY | Ballantyne of Omaha Inc. (USA) |
| Reference | Meaning |
|---|---|
| 72186 | 3/9 Design control — primary reference Arma Div Ambac Industries Inc |
NSN 3040-00-099-8665 is a Shaft,straight, manufactured by Ballantyne of Omaha Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-099-8665 has 1 manufacturer part number on file: A72186 (Ballantyne of Omaha Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 5306-01-416-2999, 1560-01-495-2034, 5995-01-651-2977. Verify interchangeability with system specifications before substitution.
Key specifications for A72186: Material Document and Classification: QQ-S-763,CLASS 7,TYPE A FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 4.906 INCHES NOMINAL IN; Special Features: SHAFT DIAMETER 0.624 IN. IN; Material: STEEL CORROSION RESISTING. 2 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.