The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-578-6426, 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 26 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5342-01-578-6426 |
| Primary Part Number | AS1895/4-400 |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Included Angle in Deg | 38.5 |
| Temp Rating | -65.0 FAHRENHEIT AND 1200.0 FAHRENHEIT DEGF |
| Retainer Width | 0.440 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5596 ASSN STD SINGLE MATERIAL RESPONSE LATCH |
| Material Document and Classification | AMS 5525, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE BAND |
| Material Document and Classification | AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE WASHER |
| Material Document and Classification | AMS 5731, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5734, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE TRUNNION |
| Material Document and Classification | AMS 5731, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE BOLT |
| Material Document and Classification | AMS 5731, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | AMS 5731, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE PIN |
| Shape | ROUND |
| Cross-Sectional Shape Style | GROOVED RETAINER |
| Sealing Inner Liner | NOT INCLUDED |
| Retainer Thickness | 0.105 INCHES MAXIMUM IN |
| Inside Diameter | 4.000 INCHES NOMINAL IN |
| Height | 0.201 INCHES NOMINAL IN |
| Segment Quantity | 1 |
| Material | IRON ALLOY 660 BAND |
| Material | IRON ALLOY 660 NUT |
| Material | IRON ALLOY 660 TRUNNION |
| Material | IRON ALLOY 660 BOLT |
| Material | STEEL CORROSION RESISTING WASHER |
| Material | IRON ALLOY 660 PIN |
| Material | NICKEL LATCH |
| Groove Width | 0.312 INCHES NOMINAL IN |
| Latch Style | SINGLE |
| 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 |
|---|---|
| AS1895/4-400 PRIMARY | Sae International Dba Sae International (USA) |
| AS1895/4-400 | Boeing Defence Australia Ltd (AUS) |
| Reference | Meaning |
|---|---|
| AS1895/4-400 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5342-01-578-6426 is a Coupling,clamp,grooved, manufactured by Sae International Dba Sae International, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-578-6426 has 2 manufacturer part numbers on file: AS1895/4-400 (Sae International Dba Sae International), AS1895/4-400 (Boeing Defence Australia Ltd).
Key specifications for AS1895/4-400: Included Angle in Deg: 38.5; Temp Rating: -65.0 FAHRENHEIT AND 1200.0 FAHRENHEIT DEGF; Retainer Width: 0.440 INCHES MAXIMUM IN; Material Document and Classification: AMS 5596 ASSN STD SINGLE MATERIAL RESPONSE LATCH. 26 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.