PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9525Seat,helical Compression Spring

Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S · NSN 5340-00-302-4443 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-302-4443 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-302-4443. Primary manufacturer part number: 9525.
Features
  • Seat,helical Compression Spring — FSC 5340
  • 1 verified cross-reference
  • Primary manufacturer: Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-302-4443, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat,helical Compression Spring
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersItt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (CAGE 73760)
Technical Specifications
ParameterValue
NSN5340-00-302-4443
Primary Part Number9525
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerItt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-756-09339525 INTERCHANGEABLE
Extractor,screw
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
2990-00-876-470421152 INTERCHANGEABLE
Muffler,exhaust
Walker Mfg Co
5310-00-999-1075 INTERCHANGEABLE
Washer,thread Take-Up
6640-01-072-19801980 INTERCHANGEABLE
Buret Assembly
Dumbo Defense Inc
6532-01-099-5171 INTERCHANGEABLE
Surgical Pack,gown and Towel
6145-01-134-59278155 INTERCHANGEABLE
Cable,special Purpose,electrical
Quabbin Wire & Cable Co Inc
6515-01-149-40799525 INTERCHANGEABLE
Bulb,insufflator,enema Administr
E-Z-Em Inc
3110-01-167-18172213 2971-320 INTERCHANGEABLE
Ball,bearing
Amz Alabama Inc.
6532-01-254-76279525 INTERCHANGEABLE
Surgical Pack,gown and Towel
Cardinal Health 200, Llc
3030-01-347-65759525 INTERCHANGEABLE
Belt,v
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
9525 PRIMARY Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA)
Related Parts
5120-00-756-0933INTERCHANGEABLE
EXTRACTOR,SCREW
9525
2990-00-876-4704INTERCHANGEABLE
MUFFLER,EXHAUST
21152
5310-00-999-1075INTERCHANGEABLE
WASHER,THREAD TAKE-UP
6640-01-072-1980INTERCHANGEABLE
BURET ASSEMBLY
1980
6532-01-099-5171INTERCHANGEABLE
SURGICAL PACK,GOWN AND TOWEL
6145-01-134-5927INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
8155
6515-01-149-4079INTERCHANGEABLE
BULB,INSUFFLATOR,ENEMA ADMINISTR
9525
3110-01-167-1817INTERCHANGEABLE
BALL,BEARING
2213 2971-320
6532-01-254-7627INTERCHANGEABLE
SURGICAL PACK,GOWN AND TOWEL
9525
3030-01-347-6575INTERCHANGEABLE
BELT,V
9525
2590-01-347-6774INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
8465-01-396-9928INTERCHANGEABLE
RESERVOIR,HYDRATION SYSTEM
90392

Frequently Asked Questions

What is NSN 5340-00-302-4443?

NSN 5340-00-302-4443 is a Seat,helical Compression Spring, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-302-4443?

NSN 5340-00-302-4443 has 1 cross-referenced part number: 9525 (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S).

What NSN replaces 5340-00-302-4443?

There are 12 known substitutes for 5340-00-302-4443: 5120-00-756-0933, 2990-00-876-4704, 5310-00-999-1075 and 9 more. Verify interchangeability with system specifications before substitution.

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