The Clamp,loop, cataloged under National Stock Number 5340-01-502-6618, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-502-6618 |
| Primary Part Number | 7053 ITEM 14 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Howell Laboratories Inc Dba Howell Laboratories Inc |
| Status | ACTIVE |
| Fastening Device Type | LUG |
| Style Designator | TWO PIECE |
| Nominal Thread Size | 0.375 INCHES IN |
| Integral Nut Type and Quantity | 2 PLAIN U BOLT |
| Thread Quantity Per Inch | 16 |
| Tongue Hole Type | ROUND, UNTHREADED |
| Material | STEEL CORROSION RESISTING OVERALL |
| Loop Inside Diameter | 3.420 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 |
|---|---|
| 7053 ITEM 14 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 3042T61 | Mcmaster-Carr Supply Co (USA) |
| 7142B-03 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 7142 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
NSN 5340-01-502-6618 is a Clamp,loop, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-502-6618 has 4 manufacturer part numbers on file: 7053 ITEM 14 (Howell Laboratories Inc Dba Howell Laboratories Inc), 3042T61 (Mcmaster-Carr Supply Co), 7142B-03 (Howell Laboratories Inc Dba Howell Laboratories Inc), 7142 (Howell Laboratories Inc Dba Howell Laboratories Inc).
Key specifications for 7053 ITEM 14: Fastening Device Type: LUG; Style Designator: TWO PIECE; Nominal Thread Size: 0.375 INCHES IN; Special Features: CONTROLLING AGENCY ITEM NAME IS "GUILLOTINE-STYLE U-BOLTS"; THIS ITEM IS LOCATED ON PAGE 1266 OF CAGE 39428'S PARTS CATALOGUE. 8 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.