The Band,retaining, cataloged under National Stock Number 5340-01-666-8231, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Carbon by Design, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Band,retaining |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Carbon by Design, Llc (CAGE 4DG17); Composite Resources, Inc. Dba Cr Manufacturing Div Cr Manufacturing Llc (CAGE 1LTY9) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-666-8231 |
| Primary Part Number | 3890AS000575-01 |
| Item Name | Band,retaining |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Carbon by Design, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 3890AS000575-01 PRIMARY | Carbon by Design, Llc (USA) |
| 3890AS000575-01 PRIMARY | Composite Resources, Inc. Dba Cr Manufacturing Div Cr Manufacturing Llc (USA) |
| Reference | Meaning |
|---|---|
| 3890AS000575-01 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 3890AS000566-01 FIND NO. 6 | 5/1 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 5340-01-666-8231 is a Band,retaining, manufactured by Carbon by Design, Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-666-8231 has 2 manufacturer part numbers on file: 3890AS000575-01 (Carbon by Design, Llc), 3890AS000575-01 (Composite Resources, Inc. Dba Cr Manufacturing Div Cr Manufacturing Llc).
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.