The Clamp,loop, cataloged under National Stock Number 5340-01-055-9991, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is J & M Products, Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5340-01-055-9991 |
| Primary Part Number | JM43LC6D2T |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | J & M Products, Inc |
| Status | ACTIVE |
| Style Designator | OFFSET MOUNT |
| Diameter | 0.205 INCHES NOMINAL IN |
| Material Thickness | 0.032 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 0.548 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE BAND |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.360 INCHES NOMINAL IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE CUSHION |
| Loop Inside Diameter | 0.125 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 |
|---|---|
| JM43LC6D2T PRIMARY | J & M Products, Inc (USA) |
| Reference | Meaning |
|---|---|
| 5340PL1731430 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5340PL0846599 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| TA11C44D2T | 3/2 Design control — primary reference U.S. Government activity |
| 5340PL1691347 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 477-2 | 3/2 Design control — primary reference U.S. Government activity |
| C2874D2 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5340-01-055-9991 is a Clamp,loop, manufactured by J & M Products, Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-055-9991 has 1 manufacturer part number on file: JM43LC6D2T (J & M Products, Inc).
4 possible matches (shared part number, not a government interchangeability claim): 5985-01-083-6113, 5985-01-146-2575, 4820-01-247-3874. Verify interchangeability with system specifications before substitution.
Key specifications for JM43LC6D2T: Style Designator: OFFSET MOUNT; Diameter: 0.205 INCHES NOMINAL IN; Overall Width: 0.375 INCHES NOMINAL IN; Material Thickness: 0.032 INCHES NOMINAL IN. 9 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.