The Clamp,loop, cataloged under National Stock Number 5340-01-177-3933, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Grove U.s. Llc Dba Grove Us Llc. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-177-3933 |
| Primary Part Number | B7-300-000320 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Grove U.s. Llc Dba Grove Us Llc |
| Status | ACTIVE |
| Material Diameter | 0.330 INCHES NOMINAL IN |
| Style Designator | TWO PIECE |
| Integral Nut Type and Quantity | 2 PLAIN U BOLT |
| Material | STEEL OVERALL |
| Loop Inside Diameter | 3.875 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 |
|---|---|
| B7-300-000320 PRIMARY | Grove U.s. Llc Dba Grove Us Llc (USA) |
| Reference | Meaning |
|---|---|
| 7-300-000320 | 5/9 Secondary reference Grove U.s. Llc Dba Grove Us Llc |
| U378 | 5/9 Secondary reference Riker Products |
NSN 5340-01-177-3933 is a Clamp,loop, manufactured by Grove U.s. Llc Dba Grove Us Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-177-3933 has 1 manufacturer part number on file: B7-300-000320 (Grove U.s. Llc Dba Grove Us Llc).
Key specifications for B7-300-000320: Material Diameter: 0.330 INCHES NOMINAL IN; Style Designator: TWO PIECE; Integral Nut Type and Quantity: 2 PLAIN U BOLT; Material: STEEL OVERALL. 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.