The Clamp,loop, cataloged under National Stock Number 5340-01-557-5118, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lombardini U.s.a., Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-557-5118 |
| Primary Part Number | 3617.197 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lombardini U.s.a., Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 7421497341 | Arquus (FRA) |
| RL3617197 | Himoinsa France (FRA) |
| 3617.197 PRIMARY | Lombardini U.s.a., Inc (USA) |
NSN 5340-01-557-5118 is a Clamp,loop, manufactured by Lombardini U.s.a., Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-557-5118 has 3 manufacturer part numbers on file: 7421497341 (Arquus), RL3617197 (Himoinsa France), 3617.197 (Lombardini U.s.a., Inc).
1 possible match (shared part number, not a government interchangeability claim): 4920-01-572-2048. Verify interchangeability with system specifications before substitution.
Key specifications for 3617.197: Part Name Assigned by Controlling Agency: CLAMP,FUEL FILTER. 0 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.