The Clamp,loop, cataloged under National Stock Number 5340-01-471-0302, 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 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-471-0302 |
| Primary Part Number | JM44LC91DC27NB |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | J & M Products, Inc |
| Status | ACTIVE |
| Material Diameter | 1.688 INCHES NOMINAL IN |
| Style Designator | SINGLE LOOP |
| Material Document and Classification | QQ-Q-250/5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material Document and Classification | MIL-C-85052/1 MIL SPEC SINGLE MATERIAL RESPONSE CUSHION |
| Material Thickness | 0.063 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 1.639 INCHES NOMINAL IN |
| Center to Center Distance Between Loop and Mounting Hole | 1.344 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR CUSHION |
| Loop Inside Diameter | 1.688 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 |
|---|---|
| HS5773DC27NB | The Boeing Company (USA) |
| JM44LC91DC27NB PRIMARY | J & M Products, Inc (USA) |
| Reference | Meaning |
|---|---|
| TA027043DC27NB | 3/2 Design control — primary reference U.S. Government activity |
| HS5773DC27NB | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 5340-01-471-0302 is a Clamp,loop, manufactured by J & M Products, Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-471-0302 has 2 manufacturer part numbers on file: HS5773DC27NB (The Boeing Company), JM44LC91DC27NB (J & M Products, Inc).
Key specifications for JM44LC91DC27NB: Material Diameter: 1.688 INCHES NOMINAL IN; Style Designator: SINGLE LOOP; Material Document and Classification: QQ-Q-250/5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material Document and Classification: MIL-C-85052/1 MIL SPEC SINGLE MATERIAL RESPONSE CUSHION. 10 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.