The Hub,body, cataloged under National Stock Number 3040-01-276-3590, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is TB Woods's Corporation. Government technical data includes 6 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-276-3590 |
| Primary Part Number | SH 1 1/2 |
| Item Name | Hub,body |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | TB Woods's Corporation |
| Status | ACTIVE |
| Shoulder Width | 0.438 INCHES NOMINAL IN |
| Hub Inside Diameter | 1.500 INCHES NOMINAL IN |
| Style Designator | SINGLE HUB W/ SECURING HOLE(S) |
| Distance From First End Hub to Shoulder | 0.874 INCHES NOMINAL IN |
| Shoulder Outside Diameter | 2.625 INCHES NOMINAL IN |
| First End Hub Outside Diameter | 1.875 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 |
|---|---|
| SH 1 1/2 PRIMARY | TB Woods's Corporation (USA) |
| Reference | Meaning |
|---|---|
| 05-4120 | 3/9 Design control — primary reference Bacharach, Inc. |
| 05-4100/4141 | D/9 Drawing number reference only Bacharach, Inc. |
| SH 112 | 5/9 Secondary reference TB Woods's Corporation |
| SH-1.50 | 5/9 Secondary reference TB Woods's Corporation |
NSN 3040-01-276-3590 is a Hub,body, manufactured by TB Woods's Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-276-3590 has 1 manufacturer part number on file: SH 1 1/2 (TB Woods's Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-277-5598, 6810-01-528-3879. Verify interchangeability with system specifications before substitution.
Key specifications for SH 1 1/2: Shoulder Width: 0.438 INCHES NOMINAL IN; Hub Inside Diameter: 1.500 INCHES NOMINAL IN; Style Designator: SINGLE HUB W/ SECURING HOLE(S); Special Features: BORE WITH 0.375 IN.BY 0.062 IN.DP KEYWAY;TAPERED HUB;SECURING HOLE QTY:2;ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG:90.0 DEGS;O/A LENGTH:1.312 IN.NOM IN. 6 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.