The Clamp,loop, cataloged under National Stock Number 5340-01-042-5279, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-042-5279 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Diameter | 0.190 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN |
| Tongue Hole Type | ROUND, UNTHREADED |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Length Between Fasteners | 1.875 INCHES NOMINAL IN |
| Loop Inside Diameter | 0.252 INCHES NOMINAL IN |
| 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 |
| Reference | Meaning |
|---|---|
| A51L20120-23 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| A51L20120-23 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| A51L20120-23 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
NSN 5340-01-042-5279 is a Clamp,loop, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-042-5279: Diameter: 0.190 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN; Overall Length: 2.375 INCHES NOMINAL IN; Overall Width: 0.380 INCHES NOMINAL IN; Special Features: THREE TUBE OPENINGS; FIRST HOLE DIA 0.378 IN. NOM; SECOND HOLE DIA 0.190 IN. NOM IN. 5 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.