NSN 5340-01-503-4471 · NIIN 015034471 · Part number 596-7409221-A1
Naval Sea Systems Command · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5340-01-503-4471 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-503-4471. Manufacturer of record part number: 596-7409221-A1.
The Bracket,mounting, cataloged under National Stock Number 5340-01-503-4471, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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.
Technical Specifications
Parameter
Value
NSN
5340-01-503-4471
Primary Part Number
596-7409221-A1
Item Name
Bracket,mounting
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Mounting Hole Quantity
8
Mounting Hole Diameter
0.406 INCHES NOMINAL IN
Material
COPPER ALLOY AND NICKEL ALLOY
Mounting Hole Type
COUNTERSUNK AND PLAIN
Lifecycle & Compliance
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
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3120-01-515-0617596-7409221-79POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
3120-01-515-0623596-7409221-76POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
3120-01-515-0634596-7409221-52POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
3120-01-515-1421596-7409221-108POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
3120-01-515-2359KSR186112VPOSSIBLE MATCH
BEARING,PLAIN,ROD END
Possible match (shared part number)Kamatics Corporation
3120-01-515-2361KSR186112VLPOSSIBLE MATCH
BEARING,PLAIN,ROD END
Possible match (shared part number)Kamatics Corporation
NSN 5340-01-503-4471 is a Bracket,mounting, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-503-4471?
NSN 5340-01-503-4471 has 1 manufacturer part number on file: 596-7409221-A1 (Naval Sea Systems Command).
What NSN replaces 5340-01-503-4471?
6 possible matches (shared part number, not a government interchangeability claim): 3120-01-515-0617, 3120-01-515-0623, 3120-01-515-0634. Verify interchangeability with system specifications before substitution.
What are the specifications of 596-7409221-A1?
Key specifications for 596-7409221-A1: Mounting Hole Quantity: 8; Overall Height: 4.450 INCHES NOMINAL IN; Mounting Hole Diameter: 0.406 INCHES NOMINAL IN; Overall Width: 14.423 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-503-4471 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.