The Spindle,mechanically Actuated, cataloged under National Stock Number 3040-01-483-8076, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Bath Iron Works Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-483-8076 |
| Primary Part Number | 8100-1251-0308 PC 123 |
| Item Name | Spindle,mechanically Actuated |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Bath Iron Works Corporation |
| Status | ACTIVE |
| Material Document and Classification | ASTM A276/QQ S763 TYPE 316, COND 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 |
|---|---|
| 8100-1251-0308 PC 123 PRIMARY | Bath Iron Works Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6397269 | D/9 Drawing number reference only Naval Sea Systems Command |
| 8100-1251-0308 | C/1 Advisory reference — outside the item-of-supply concept Bath Iron Works Corporation |
NSN 3040-01-483-8076 is a Spindle,mechanically Actuated, manufactured by Bath Iron Works Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-483-8076 has 1 manufacturer part number on file: 8100-1251-0308 PC 123 (Bath Iron Works Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 2040-01-484-0121, 2040-01-484-6144. Verify interchangeability with system specifications before substitution.
Key specifications for 8100-1251-0308 PC 123: Material Document and Classification: ASTM A276/QQ S763 TYPE 316, COND A FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 9.1562 INCHES NOMINAL IN; Special Features: OVERALL DIAMETER 0.9975 - 1.0000; FIRST END 0.8750 - 9UNC - 2A 1.1250 INCHES LONG, FOUR 0.2500 KEYWAYS CUT TO 2.2187 INCHES; SECOND END 0.8700 - 0.8750 INCHES DIAMETER A; End Item Identification: WTQA DOORS. 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.