The Clamp,loop, cataloged under National Stock Number 5340-00-381-6788, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 7 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-381-6788 |
| Primary Part Number | 146334PC91 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Distance From Loop Center to Tongue End | 0.371 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.164 INCHES IN |
| Thread Quantity Per Inch | 32 |
| Tongue Hole Type | ROUND, THREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.253 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Loop Inside Diameter | 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM 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 |
|---|---|
| 146334PC91 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 146334PC91 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 5340-00-381-6788 is a Clamp,loop, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-381-6788 has 2 manufacturer part numbers on file: 146334PC91 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 146334PC91 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for 146334PC91: Overall Width: 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Distance From Loop Center to Tongue End: 0.371 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN; Nominal Thread Size: 0.164 INCHES IN; Thread Quantity Per Inch: 32. 7 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.