The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-293-1853, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Eaton Corporation Div Fed. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5342-01-293-1853 |
| Primary Part Number | 2703-400 |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Eaton Corporation Div Fed |
| Status | ACTIVE |
| Included Angle in Deg | 38.538.5 |
| Retainer Width | 0.450 INCHES MAXIMUM0.450 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5596 ASSN STD SINGLE MATERIAL RESPONSE LATCH |
| Material Document and Classification | AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE SCREW |
| Material Document and Classification | AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE WASHER |
| Material Document and Classification | AMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5525, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE BAND |
| Material Document and Classification | AMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5525, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE RIVET |
| Shape | ROUND |
| Cross-Sectional Shape Style | GROOVED RETAINER |
| Sealing Inner Liner | NOT INCLUDED |
| Inside Diameter | 4.000 INCHES NOMINAL IN |
| Nut Type | SELF-LOCKING DOUBLE HEXAGONSELF-LOCKING DOUBLE HEXAGON |
| Segment Quantity | 2 |
| Material | IRON ALLOY 660 BAND |
| Material | STEEL CORROSION RESISTING SCREW |
| Material | STEEL CORROSION RESISTING WASHER |
| Material | NICKEL LATCH |
| Material | IRON ALLOY 660 RIVET |
| 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 |
|---|---|
| 2703-400 PRIMARY | Eaton Corporation Div Fed (USA) |
| 2703-400 | Ge Engine Services Distribution, L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| 52241AB400 | 5/1 Secondary reference U.S. Government activity |
| 07A064-400 | 5/1 Secondary reference Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
NSN 5342-01-293-1853 is a Coupling,clamp,grooved, manufactured by Eaton Corporation Div Fed, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-293-1853 has 2 manufacturer part numbers on file: 2703-400 (Eaton Corporation Div Fed), 2703-400 (Ge Engine Services Distribution, L.l.c.).
1 possible match (shared part number, not a government interchangeability claim): 5342-01-669-6621. Verify interchangeability with system specifications before substitution.
Key specifications for 2703-400: Included Angle in Deg: 38.538.5; Retainer Width: 0.450 INCHES MAXIMUM0.450 INCHES MAXIMUM IN; Material Document and Classification: AMS 5596 ASSN STD SINGLE MATERIAL RESPONSE LATCH; Material Document and Classification: AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE SCREW. 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.