The Clamp,loop, cataloged under National Stock Number 5340-01-263-6975, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-263-6975 |
| Primary Part Number | CL-325 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Style Designator | SINGLE LOOP |
| Diameter | 0.128 INCHES NOMINAL IN |
| Material Thickness | 0.040 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 0.635 INCHES NOMINAL IN |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.479 INCHES NOMINAL IN |
| Material | PLASTIC POLYAMIDE NYLON BAND |
| Loop Inside Diameter | 0.359 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 |
| Part Number | Manufacturer |
|---|---|
| CL-325 | Grimes Aerospace Company (USA) |
| Reference | Meaning |
|---|---|
| F4NY-375NA-M-.128 | 3/2 Design control — primary reference U.S. Government activity |
| 38-4-128NAA | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5340-01-263-6975 is a Clamp,loop, manufactured by Grimes Aerospace Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-263-6975 has 1 manufacturer part number on file: CL-325 (Grimes Aerospace Company).
Key specifications for CL-325: Style Designator: SINGLE LOOP; Diameter: 0.128 INCHES NOMINAL IN; Overall Width: 0.375 INCHES NOMINAL IN; Material Thickness: 0.040 INCHES NOMINAL IN. 8 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.