The Coupling,clamp,grooved, cataloged under National Stock Number 5342-00-321-9551, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 27 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through both NSN and commercial part number lookups. 15 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government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 | 5342-00-321-9551 |
| Primary Part Number | AS1895/1E250 |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Sae International Dba Sae International |
| 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 BAND |
| 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 | 0.535 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE BOLT |
| Material Document and Classification | AMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | AMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE TRUNNION |
| Material Document and Classification | AMS 5596 ASSN STD SINGLE MATERIAL RESPONSE LATCH |
| Shape | ROUND |
| Cross-Sectional Shape Style | GROOVED RETAINER |
| Sealing Inner Liner | INCLUDED |
| Retainer Thickness | 0.105 INCHES NOMINAL IN |
| Inside Diameter | 3.000 INCHES NOMINAL IN |
| Height | 0.275 INCHES NOMINAL IN |
| Nut Type | PLAIN ROUND |
| Surface Treatment | SILVER NUT |
| Surface Treatment | PASSIVATE BOLT |
| Surface Treatment | PASSIVATE BAND |
| Surface Treatment | PASSIVATE TRUNNION |
| Surface Treatment | PASSIVATE QUICK RELEASE CATCH |
| Material | IRON ALLOY 660 NUT |
| Material | IRON ALLOY 660 TRUNNION |
| Material | IRON ALLOY 660 BOLT |
| Material | NICKEL LATCH |
| 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 | F |
| Part Number | Manufacturer |
|---|---|
| VR1026-250 | Voss Industries, Llc (USA) |
| AS1895/1E250 | Voss Industries, Llc (USA) |
| AS1895/1E250 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| AS1895/1E250 PRIMARY | Sae International Dba Sae International (USA) |
| AS1895/1E250 | Eaton Corporation Div Fed (USA) |
| Reference | Meaning |
|---|---|
| AS1895/1E250 | 5/9 Secondary reference Yaro Supply Co |
| AS1895/1E250 | 5/2 Secondary reference U.S. Government activity |
| AS1895/1E250 | 5/9 Secondary reference U.S. Government activity |
| 2320-250 | 5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
| ST7M276-250 | 5/9 Secondary reference The Boeing Company Div Defense |
| 10117783 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| AS1895/1E250 | 5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
| AS1895/1E250 | 5/9 Secondary reference The Boeing Company Div Services |
| 2320-250 | 5/9 Secondary reference Eaton Corporation Div Fed |
| AS1895/1E250 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| AS1895/1E250 | 5/9 Secondary reference The Boeing Company Div Defense |
| AS1895/1 | 5/9 Secondary reference U.S. Government activity |
| AS1895/1E250 | 3/9 Design control — primary reference U.S. Government activity |
| 52242AE250 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS1895/1 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 5342-00-321-9551 is a Coupling,clamp,grooved, manufactured by Sae International Dba Sae International, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-00-321-9551 has 5 manufacturer part numbers on file: VR1026-250 (Voss Industries, Llc), AS1895/1E250 (Voss Industries, Llc), AS1895/1E250 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), AS1895/1E250 (Sae International Dba Sae International), AS1895/1E250 (Eaton Corporation Div Fed).
12 possible matches (shared part number, not a government interchangeability claim): 5342-01-216-9166, 5342-01-424-4430, 5342-01-499-4457. Verify interchangeability with system specifications before substitution.
Key specifications for AS1895/1E250: 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 BAND; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE TRUNNION. 27 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.