The Coupling Half,shaft, cataloged under National Stock Number 3010-01-283-2092, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Schroeder Industries Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-283-2092 |
| Primary Part Number | TB-977-1 |
| Item Name | Coupling Half,shaft |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Schroeder Industries Llc |
| Status | ACTIVE |
| Bore Length | 1.1880 INCHES NOMINAL IN |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT |
| Bore Diameter | 0.8750 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 |
|---|---|
| TB-977-1 PRIMARY | Schroeder Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| A-TB-977-1 | 5/9 Secondary reference Schroeder Industries Llc |
NSN 3010-01-283-2092 is a Coupling Half,shaft, manufactured by Schroeder Industries Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-283-2092 has 1 manufacturer part number on file: TB-977-1 (Schroeder Industries Llc).
Key specifications for TB-977-1: Bore Length: 1.1880 INCHES NOMINAL IN; Overall Length: 1.188 INCHES NOMINAL IN; Features Provided: KEYWAY; Bore Shape: STRAIGHT. 4 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.