The Coupling,clamp,grooved, cataloged under National Stock Number 5342-00-316-9231, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-00-316-9231 |
| Primary Part Number | ST7M276-150L |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Included Angle in Deg | 38.0 |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BOLT |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SEGMENT |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE TRUNNION |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE QUICK RELEASE CATCH |
| Retainer Width | 0.450 INCHES NOMINAL IN |
| Shape | ROUND |
| Sealing Inner Liner | INCLUDED |
| Retainer Thickness | 0.097 INCHES NOMINAL IN |
| Inside Diameter | 1.500 INCHES NOMINAL IN |
| Height | 0.213 INCHES NOMINAL IN |
| Nut Type | PLAIN ROUND |
| Surface Treatment | SILVER NUT |
| Surface Treatment | PASSIVATE BOLT |
| Surface Treatment | PASSIVATE TRUNNION |
| Surface Treatment | PASSIVATE SEGMENT |
| Surface Treatment | PASSIVATE QUICK RELEASE CATCH |
| Latch Style | DOUBLE |
| 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 |
|---|---|
| ST7M276 | The Boeing Company Div Defense (USA) |
| 2703-150 | Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace (USA) |
| ST7M276-150L PRIMARY | The Boeing Company Div Defense (USA) |
| VR1025-150 PRIMARY | Voss Industries, Llc (USA) |
| 2703-150 | Eaton Corporation Div Fed (USA) |
| Reference | Meaning |
|---|---|
| 5342PL0835428 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| NM155004-0150 | 5/9 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 |
| NM15506-0150 | 5/9 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| 10318175 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 52241AB150 | 5/2 Secondary reference U.S. Government activity |
| NM155004-0150 | 5/9 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| AS1895/4-150 | C/1 Advisory reference — outside the item-of-supply concept Sae International Dba Sae International |
NSN 5342-00-316-9231 is a Coupling,clamp,grooved, manufactured by The Boeing Company Div Defense, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-00-316-9231 has 5 manufacturer part numbers on file: ST7M276 (The Boeing Company Div Defense), 2703-150 (Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace), ST7M276-150L (The Boeing Company Div Defense), VR1025-150 (Voss Industries, Llc), 2703-150 (Eaton Corporation Div Fed).
1 possible match (shared part number, not a government interchangeability claim): 5342-01-472-6606. Verify interchangeability with system specifications before substitution.
Key specifications for ST7M276-150L: Included Angle in Deg: 38.0; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BOLT; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SEGMENT; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE TRUNNION. 18 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.