The Shoe,thrust Bearing, cataloged under National Stock Number 3040-00-446-7572, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Kingsbury Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 15 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-446-7572 |
| Primary Part Number | 6-2691-5 |
| Item Name | Shoe,thrust Bearing |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Kingsbury Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | 0.750 IN. THK;6.363 IN. DIA; 6.000 IN. DIA TURN,TAPERED SHAPED; 4.500 IN. DIA AT BOTTOM OF SHOE 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 |
|---|---|
| 462691BPC5T07 | Westinghouse Electric Corp (USA) |
| 25J427PC74T076 | Westinghouse Electric Corp (USA) |
| 464260PC1T3 | Kingsbury Inc. (USA) |
| 462691PC5T7 | Kingsbury Inc. (USA) |
| 6-2691-5 PRIMARY | Kingsbury Inc. (USA) |
| 462691BPC5T07 | Kingsbury Inc. (USA) |
| 25J553PC74T076 | Westinghouse Electric Corp (USA) |
| 462691PC5T07 | Westinghouse Electric Corp (USA) |
| 464477PC2T4 | Kingsbury Inc. (USA) |
| 6-2691-5 | Westinghouse Electric Corp (USA) |
| 25J641PC74T076 | Westinghouse Electric Corp (USA) |
| 6-263832-1 PRIMARY | Kingsbury Inc. (USA) |
| 462691BPC5T7 | Kingsbury Inc. (USA) |
| 25J508PC5T07 | Westinghouse Electric Corp (USA) |
| 462691PC5T07 | Kingsbury Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1111366 | 3/2 Design control — primary reference U.S. Government activity |
| NSP325491 | 5/9 Secondary reference Ingersoll Rand Co |
| NSP325491REV1 | 5/9 Secondary reference Ingersoll Rand Co |
NSN 3040-00-446-7572 is a Shoe,thrust Bearing, manufactured by Kingsbury Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-446-7572 has 15 manufacturer part numbers on file: 462691BPC5T07 (Westinghouse Electric Corp), 25J427PC74T076 (Westinghouse Electric Corp), 464260PC1T3 (Kingsbury Inc.), 462691PC5T7 (Kingsbury Inc.), 6-2691-5 (Kingsbury Inc.) and 10 more.
2 possible matches (shared part number, not a government interchangeability claim): 2815-01-187-1309, 5340-01-471-5174. Verify interchangeability with system specifications before substitution.
Key specifications for 6-2691-5: General Characteristics Item Description: 0.750 IN. THK;6.363 IN. DIA; 6.000 IN. DIA TURN,TAPERED SHAPED; 4.500 IN. DIA AT BOTTOM OF SHOE IN. 1 specification is 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.