The Clamp,loop, cataloged under National Stock Number 5340-00-889-5724, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 13 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-889-5724 |
| Primary Part Number | 547-1390-002 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Surface Treatment Document and Classification | 580003200 FSCM 13499 MFR REF SINGLE TREATMENT RESPONSE BAND |
| Style Designator | CENTER MOUNT |
| Material Document and Classification | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE BAND |
| Material Thickness | 0.187 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 1.125 INCHES NOMINAL IN |
| Nominal Thread Size | 0.190 INCHES IN |
| Center to Center Distance Between First and Second Holes | 0.500 INCHES NOMINAL IN |
| Surface Treatment | SILVER BAND |
| Thread Quantity Per Inch | 32 |
| Tongue Hole Type | ROUND, THREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.906 INCHES NOMINAL IN |
| Material | COPPER ALLOY 360 BAND |
| Loop Inside Diameter | 1.032 INCHES MINIMUM AND 1.048 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 |
|---|---|
| 547-1390-002 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
NSN 5340-00-889-5724 is a Clamp,loop, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-889-5724 has 1 manufacturer part number on file: 547-1390-002 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 547-1390-002: Surface Treatment Document and Classification: 580003200 FSCM 13499 MFR REF SINGLE TREATMENT RESPONSE BAND; Style Designator: CENTER MOUNT; Material Document and Classification: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE BAND; Overall Length: 2.875 INCHES NOMINAL IN. 13 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.