PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40173Spring

Trw Inc Trw Commercial Steering Div · NSN 5340-00-528-4505 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-528-4505 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-528-4505. Primary manufacturer part number: 40173.
Features
  • Spring — FSC 5340
  • 6 verified cross-references
  • Primary manufacturer: Trw Inc Trw Commercial Steering Div
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring, cataloged under National Stock Number 5340-00-528-4505, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Trw Inc Trw Commercial Steering Div. This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpring
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersTrw Inc Trw Commercial Steering Div (CAGE 73740); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207)
Technical Specifications
ParameterValue
NSN5340-00-528-4505
Primary Part Number40173
Item NameSpring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerTrw Inc Trw Commercial Steering Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5330-00-575-911840158 INTERCHANGEABLE
Gasket
Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp
5840-00-642-7445 INTERCHANGEABLE
Assy,crystal Cavity
5330-00-842-8275648697 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
5950-01-135-12805347545 INTERCHANGEABLE
Transformer,power
Naval Sea Systems Command
4820-01-232-2487679812 INTERCHANGEABLE
Valve,safety Relief
Facet (oklahoma) Llc
5999-01-371-555240173 INTERCHANGEABLE
Shielding Gasket,electronic
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
4140-01-435-2590 INTERCHANGEABLE
Fan,centrifugal
8465-01-565-402840158 INTERCHANGEABLE
Hydration System
Camelbak Products, Llc Dba Camelbak
4820-01-682-529540173-811 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
40173 PRIMARY Trw Inc Trw Commercial Steering Div (USA)
5284423 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
5284505 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
A284505 CAGE 00000
40158 PRIMARY Trw Inc Trw Commercial Steering Div (USA)
A284423 CAGE 00000
Related Parts
5330-00-575-9118INTERCHANGEABLE
GASKET
40158
5840-00-642-7445INTERCHANGEABLE
ASSY,CRYSTAL CAVITY
5330-00-842-8275INTERCHANGEABLE
GASKET
648697
5950-01-135-1280INTERCHANGEABLE
TRANSFORMER,POWER
5347545
4820-01-232-2487INTERCHANGEABLE
VALVE,SAFETY RELIEF
679812
5999-01-371-5552INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
40173
4140-01-435-2590INTERCHANGEABLE
FAN,CENTRIFUGAL
8465-01-565-4028INTERCHANGEABLE
HYDRATION SYSTEM
40158
4820-01-682-5295INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40173-811

Frequently Asked Questions

What is NSN 5340-00-528-4505?

NSN 5340-00-528-4505 is a Spring, manufactured by Trw Inc Trw Commercial Steering Div, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-528-4505?

NSN 5340-00-528-4505 has 6 cross-referenced part numbers: 40173 (Trw Inc Trw Commercial Steering Div), 5284423 (U S Army Tank Automotive Command Amsta-Im-Mm), 5284505 (U S Army Tank Automotive Command Amsta-Im-Mm), A284505, 40158 (Trw Inc Trw Commercial Steering Div) and 1 more.

What NSN replaces 5340-00-528-4505?

There are 9 known substitutes for 5340-00-528-4505: 5330-00-575-9118, 5840-00-642-7445, 5330-00-842-8275 and 6 more. Verify interchangeability with system specifications before substitution.

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