The Bracket,mounting, cataloged under National Stock Number 5340-01-476-8304, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Airmetrics. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5340-01-476-8304 |
| Primary Part Number | 504-000 |
| Item Name | Bracket,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Airmetrics |
| Status | ACTIVE |
| Material | ALUMINUM |
| 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 |
|---|---|
| 504-000 PRIMARY | Airmetrics (USA) |
| Reference | Meaning |
|---|---|
| 00-0461 | 5/1 Secondary reference U.S. Government activity |
NSN 5340-01-476-8304 is a Bracket,mounting, manufactured by Airmetrics, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-476-8304 has 1 manufacturer part number on file: 504-000 (Airmetrics).
1 possible match (shared part number, not a government interchangeability claim): 6250-01-543-5763. Verify interchangeability with system specifications before substitution.
Key specifications for 504-000: Overall Height: 14.000 INCHES NOMINAL IN; Special Features: Y-BRACKET ASSEMBLY INCLUDES THE FOLLOWING: Y-BRACKET, QTY 2, 14.000 INCHES, ALUMINUM; MAST, QTY 1, IS 15 INCHES LONG, ALUMINUM; STRAPS/CAM, QTY 2, TIE DOWN ASSEMBLIES CONSISTING OF DUPONT NYLON 66 WEBBING, 1300 LB. RATED R)AGAVGMINOVAL AIR SAMPLER, C/N 99-0057, NSN 6640-01-468-3580CXCYGY-BRACKET ASSEMBLY FOR POLE MOUNTING LBS; End Item Identification: 6640-01-468-3580; Material: ALUMINUM. 1 specification is 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.