PartsTable TECHNICAL DATA SHEET
NSN 5340-01-495-6321Government record, cited

Holder, Spring5340-01-495-6321

NSN 5340-01-495-6321 · NIIN 014956321 · Part number 596-7409748-85
Naval Sea Systems Command · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5340-01-495-6321 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-495-6321. Manufacturer of record part number: 596-7409748-85.
Also searched as  5340-01-495-6321 · 5340014956321 · NIIN 014956321 · 01-495-6321 · FSC 5340 Hardware, Commercial · CAGE 53711 · 596-7409748-85 · 7409748
Nearby stock numbers  ·
Features
  • Holder,spring — FSC 5340
  • Material: STEEL CORROSION RESISTING
  • 1 manufacturer part number on file
  • Manufacturer of record: Naval Sea Systems Command
Identification
  • NSN: 5340-01-495-6321
  • NIIN: 014956321
  • FSC: 5340 — Hardware, Commercial
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 596-7409748-85
  • Manufacturer: Naval Sea Systems Command
General Description

The Holder,spring, cataloged under National Stock Number 5340-01-495-6321, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
ParameterValue
NSN5340-01-495-6321
Primary Part Number596-7409748-85
Item NameHolder,spring
FSC / FSG5340 / 53 — Hardware, Commercial
ManufacturerNaval Sea Systems Command
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Unit of IssueEA
⇄ Related Items 7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3010-01-503-1548596-7409748-22 POSSIBLE MATCH
COUPLING,SHAFT,RIGID
Possible match (shared part number)Naval Sea Systems Command
3020-01-503-1776596-7409742-50 POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
Possible match (shared part number)Naval Sea Systems Command
3020-01-503-1789596-7409742-57 POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
Possible match (shared part number)Naval Sea Systems Command
3020-01-503-2068596-7409742-62 POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
Possible match (shared part number)Naval Sea Systems Command
3020-01-503-2089596-7409742-63 POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
Possible match (shared part number)Naval Sea Systems Command
3020-01-503-2139596-7409742-65 POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
Possible match (shared part number)Naval Sea Systems Command
3020-01-503-2206596-7409742-67 POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
Possible match (shared part number)Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
596-7409748-85 PRIMARY Naval Sea Systems Command (USA)
Reference documents
ReferenceMeaning
7409748 D/9 Drawing number reference only
Naval Sea Systems Command
Related Parts
3010-01-503-1548POSSIBLE MATCH
COUPLING,SHAFT,RIGID
596-7409748-22
3020-01-503-1776POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
596-7409742-50
3020-01-503-1789POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
596-7409742-57
3020-01-503-2068POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
596-7409742-62
3020-01-503-2089POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
596-7409742-63
3020-01-503-2139POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
596-7409742-65
3020-01-503-2206POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
596-7409742-67

Frequently Asked Questions

What is NSN 5340-01-495-6321?

NSN 5340-01-495-6321 is a Holder,spring, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-495-6321?

NSN 5340-01-495-6321 has 1 manufacturer part number on file: 596-7409748-85 (Naval Sea Systems Command).

What NSN replaces 5340-01-495-6321?

7 possible matches (shared part number, not a government interchangeability claim): 3010-01-503-1548, 3020-01-503-1776, 3020-01-503-1789. Verify interchangeability with system specifications before substitution.

What are the specifications of 596-7409748-85?

Key specifications for 596-7409748-85: Overall Height: 0.440 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN; Overall Width: 0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN; End Item Identification: USED ON SEAWOLF CLASS SSN; Material: STEEL CORROSION RESISTING. 1 specification is documented in the U.S. Government catalog.

Is NSN 5340-01-495-6321 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.
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