PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53518Seat,helical Compression Spring

Haskel International, Llc Dba Haskel International, Llc · NSN 5340-01-625-7204 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-625-7204 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-625-7204. Primary manufacturer part number: 53518.
Features
  • Seat,helical Compression Spring — FSC 5340
  • 2 verified cross-references
  • Primary manufacturer: Haskel International, Llc Dba Haskel International, Llc
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-625-7204, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Haskel International, Llc Dba Haskel International, Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5340-01-625-7204
Primary Part Number53518
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerHaskel International, Llc Dba Haskel International, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3455-00-239-5469 INTERCHANGEABLE
Cutter,milling,involute Gear
5120-00-779-5354 INTERCHANGEABLE
Inserter,screw Thread Insert
Cross-Reference Index
Part NumberManufacturer
53518 Haskel International, Llc Dba Haskel International, Llc (USA)
53518 Haskel France (FRA)
Related Parts
3455-00-239-5469INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
5120-00-779-5354INTERCHANGEABLE
INSERTER,SCREW THREAD INSERT

Frequently Asked Questions

What is NSN 5340-01-625-7204?

NSN 5340-01-625-7204 is a Seat,helical Compression Spring, manufactured by Haskel International, Llc Dba Haskel International, Llc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-625-7204?

NSN 5340-01-625-7204 has 2 cross-referenced part numbers: 53518 (Haskel International, Llc Dba Haskel International, Llc), 53518 (Haskel France).

What NSN replaces 5340-01-625-7204?

There are 2 known substitutes for 5340-01-625-7204: 3455-00-239-5469, 5120-00-779-5354. Verify interchangeability with system specifications before substitution.

What are the specifications of 53518?

Key specifications for 53518: End Item Identification: BOOSTER, OXYGEN; Part Name Assigned by Controlling Agency: SPRING GUIDE. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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