The Band,retaining, cataloged under National Stock Number 5340-01-070-4996, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-070-4996 |
| Primary Part Number | 639AS2725 |
| Item Name | Band,retaining |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| 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 |
|---|---|
| 639AS2725 | Mcdermott Inc Babcock and Wilcox/eri Opns (USA) |
| 639AS2725 | Columbia Manufacturing, Inc (USA) |
| 639AS2725 | Accu-Tec Engineering and Machining Co Inc (USA) |
| 639AS2725 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 639AS2725 | Cliffdale Manufacturing Llc (USA) |
| 639AS2725 | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| 639AS2725 | Bmf Corp. Dba Vegas Fastener Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 639AS2725 | 5/9 Secondary reference Snap-on Incorporated Dba Snap-on Tools Div Snap-on Industrial, Special Products Division |
| 639AS2725 | 5/2 Secondary reference U.S. Government activity |
| 639AS2725-1 | 5/9 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 5340PL1100925 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 639AS2725 | 5/9 Secondary reference Comptech |
| 639AS2725-2 | 5/9 Secondary reference Cliffdale Manufacturing Llc |
NSN 5340-01-070-4996 is a Band,retaining, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-070-4996 has 7 manufacturer part numbers on file: 639AS2725 (Mcdermott Inc Babcock and Wilcox/eri Opns), 639AS2725 (Columbia Manufacturing, Inc), 639AS2725 (Accu-Tec Engineering and Machining Co Inc), 639AS2725 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 639AS2725 (Cliffdale Manufacturing Llc) and 2 more.
2 possible matches (shared part number, not a government interchangeability claim): 5365-01-074-1933, 5365-01-108-2320. Verify interchangeability with system specifications before substitution.
Key specifications for 639AS2725: Special Features: MISSILE MODEL AIM-9L. 0 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.