The Clamp,loop, cataloged under National Stock Number 5340-01-320-8712, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-320-8712 |
| Primary Part Number | 68516-780 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BOLT |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BAND |
| Surface Treatment Document and Classification | AMS-2410 ASSN STD SINGLE TREATMENT RESPONSE NUT |
| Precious Material | SILVER |
| Fastening Device Type | T-BOLT |
| Style Designator | T-BOLT |
| Material Document and Classification | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE BOLT |
| Material Document and Classification | AMS-5510 ASSN STD ALL MATERIAL RESPONSES OR AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE BAND |
| Material Thickness | 0.020 INCHES NOMINAL IN |
| Nominal Thread Size | 0.190 INCHES IN |
| Surface Treatment | SILVER NUT |
| Surface Treatment | PASSIVATE BOLT |
| Surface Treatment | PASSIVATE BAND |
| Precious Material and Location | NUT SILVER |
| Integral Nut Type and Quantity | 1 SELF-LOCKING LUG |
| Thread Quantity Per Inch | 32 |
| Tongue Hole Type | ROUND, THREADED |
| Material | IRON ALLOY 660 NUT |
| Material | IRON ALLOY 660 BOLT |
| Material | STEEL COMP 321 OR STEEL COMP 347 OR IRON ALLOY 660 BAND |
| Loop Inside Diameter | 7.800 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 |
|---|---|
| 07A221-780T | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| 93178-780 | Clampco Products, Inc. (USA) |
| BC1150-780-T | Voss Industries, Llc (USA) |
| 68516-780 PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| NE103058-0780 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| Reference | Meaning |
|---|---|
| 3140AC780 | 5/9 Secondary reference U.S. Government activity |
| 3140AC078 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-320-8712 is a Clamp,loop, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-320-8712 has 5 manufacturer part numbers on file: 07A221-780T (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 93178-780 (Clampco Products, Inc.), BC1150-780-T (Voss Industries, Llc), 68516-780 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), NE103058-0780 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
Key specifications for 68516-780: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BOLT; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BAND; Surface Treatment Document and Classification: AMS-2410 ASSN STD SINGLE TREATMENT RESPONSE NUT; Precious Material: SILVER. 22 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.