The Clamp,loop, cataloged under National Stock Number 5340-01-705-4264, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is National Products, Inc. Dba N P I. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-705-4264 |
| Primary Part Number | RAM-B-231ZU |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | National Products, Inc. Dba N P I |
| Status | ACTIVE |
| Largest Loop Width | 1.25 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MANUFACTURE REFERENCE MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Loop Width | 1.25 INCHES MAXIMUM IN |
| Smallest Loop Width | 0.5 INCHES NOMINAL IN |
| Style Designator | TWO PIECE |
| Material Document and Classification | MANUFACTURE REFERENCE MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 0.250 INCHES IN |
| Surface Treatment | ZINC OVERALL |
| Integral Nut Type and Quantity | 2 PLAIN U BOLT |
| Thread Quantity Per Inch | 20.0 |
| Material | ALUMINUM OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| RAM-B-231ZU PRIMARY | National Products, Inc. Dba N P I (USA) |
NSN 5340-01-705-4264 is a Clamp,loop, manufactured by National Products, Inc. Dba N P I, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-705-4264 has 1 manufacturer part number on file: RAM-B-231ZU (National Products, Inc. Dba N P I).
Key specifications for RAM-B-231ZU: Largest Loop Width: 1.25 INCHES NOMINAL IN; Surface Treatment Document and Classification: MANUFACTURE REFERENCE MFR REF SINGLE TREATMENT RESPONSE OVERALL; Loop Width: 1.25 INCHES MAXIMUM IN; Smallest Loop Width: 0.5 INCHES NOMINAL IN. 11 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.