The Coupling,clamp,grooved, cataloged under National Stock Number 5340-01-258-0342, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 13 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-258-0342 |
| Primary Part Number | AS5355/1-04R |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Included Angle in Deg | 40.0 |
| Temp Rating | -45.0 FAHRENHEIT AND 800.0 FAHRENHEIT DEGF |
| Load Rating | 8890.0 POUNDS MAXIMUM LBS |
| Root Width | 0.197 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5731, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE RETAINER |
| Shape | ROUND |
| Cross-Sectional Shape Style | GROOVED RETAINER |
| Sealing Inner Liner | NOT INCLUDED |
| Inside Diameter | 1.728 INCHES NOMINAL IN |
| Height | 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| Segment Quantity | 4 |
| Material | IRON ALLOY 660 RETAINER |
| Latch Style | DOUBLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| AS5355/1-04R PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS5355/1 | 5/1 Secondary reference U.S. Government activity |
| AS5355/1-04R | 5/9 Secondary reference U.S. Government activity |
| MS27114-04R | 5/9 Secondary reference U.S. Government activity |
| SAE-AS5355/1 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 5340-01-258-0342 is a Coupling,clamp,grooved, manufactured by Sae International Dba Sae International, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-258-0342 has 1 manufacturer part number on file: AS5355/1-04R (Sae International Dba Sae International).
1 possible match (shared part number, not a government interchangeability claim): 5342-01-518-6537. Verify interchangeability with system specifications before substitution.
Key specifications for AS5355/1-04R: Included Angle in Deg: 40.0; Temp Rating: -45.0 FAHRENHEIT AND 800.0 FAHRENHEIT DEGF; Load Rating: 8890.0 POUNDS MAXIMUM LBS; Root Width: 0.197 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN. 13 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.