The Coupling,shaft,rigid, cataloged under National Stock Number 3010-00-877-0453, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 3010-00-877-0453 |
| Primary Part Number | B3114 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Bore Length | 0.7500 INCHES NOMINAL FIRST END IN |
| Overall Diameter | 0.975 INCHES NOMINAL IN |
| Style Designator | PLAIN SLEEVE |
| Features Provided | BORE COUNTERBORE |
| Bore Shape | STRAIGHT FIRST END |
| Body Material | ALUMINUM |
| Surface Treatment | ANODIZE |
| Bore Diameter | 0.2400 INCHES NOMINAL FIRST END 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 |
|---|---|
| B3114 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| B3114 | 5/9 Secondary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
NSN 3010-00-877-0453 is a Coupling,shaft,rigid, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-877-0453 has 1 manufacturer part number on file: B3114 (Lockheed Martin Corporation Div Rms).
4 possible matches (shared part number, not a government interchangeability claim): 8455-01-155-0534, 8455-01-155-0535, 8455-01-155-0537. Verify interchangeability with system specifications before substitution.
Key specifications for B3114: Bore Length: 0.7500 INCHES NOMINAL FIRST END IN; Overall Diameter: 0.975 INCHES NOMINAL IN; Style Designator: PLAIN SLEEVE; Overall Length: 0.750 INCHES NOMINAL IN. 8 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.