PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7531444Spring,actuating,ar

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 2540-00-177-9333 · FSC 2540 · No Item Name Available
Verified by PartsTable
NSN 2540-00-177-9333 — this item is cataloged by the U.S. Government under National Stock Number 2540-00-177-9333. Primary manufacturer part number: 7531444.
Features
  • Spring,actuating,ar — FSC 2540
  • 2 verified cross-references
  • Primary manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,actuating,ar, cataloged under National Stock Number 2540-00-177-9333, is classified within Federal Supply Class 2540 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpring,actuating,ar
FSC / FSG2540 — No Item Name Available (FSG 25)
ManufacturersU S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Sonnenbrot, Cliff (CAGE 18882)
Technical Specifications
ParameterValue
NSN2540-00-177-9333
Primary Part Number7531444
Item NameSpring,actuating,ar
FSC / FSG2540 / 25 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3120-00-287-9008A548 INTERCHANGEABLE
Bearing,sleeve
Chrysler Corp Amplex Div
4820-00-446-3355N10711 INTERCHANGEABLE
Guide,valve Stem
Leslie Controls, Inc. Dba Leslie Controls Inc
1560-00-772-325910711 INTERCHANGEABLE
Fitting Assembly
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5120-00-935-4612 INTERCHANGEABLE
Screwdriver Attachment,socket Wr
5330-01-159-5137 INTERCHANGEABLE
Gasket
5315-01-191-800610711 INTERCHANGEABLE
Pin,straight,headless
Eaton Aerospace, Llc Dba Jackson South
5331-01-278-173510711 INTERCHANGEABLE
O-Ring
Liftking Manufacturing Corp
5945-01-328-5323107.1-1 INTERCHANGEABLE
Relay,electromagnetic
Ward Leonard Ct Llc
1680-01-485-9440KD84080-001 INTERCHANGEABLE
Panel,indicator
Cmp Display Systems, Inc.
5930-01-496-36561071-1 INTERCHANGEABLE
Boot,dust and Moisture Seal
Tru-Hitch, Inc.
Cross-Reference Index
Part NumberManufacturer
7531444 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
10711 Sonnenbrot, Cliff (USA)
Related Parts
3120-00-287-9008INTERCHANGEABLE
BEARING,SLEEVE
A548
4820-00-446-3355INTERCHANGEABLE
GUIDE,VALVE STEM
N10711
1560-00-772-3259INTERCHANGEABLE
FITTING ASSEMBLY
10711
5120-00-935-4612INTERCHANGEABLE
SCREWDRIVER ATTACHMENT,SOCKET WR
5330-01-159-5137INTERCHANGEABLE
GASKET
5315-01-191-8006INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
10711
5331-01-278-1735INTERCHANGEABLE
O-RING
10711
5945-01-328-5323INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
107.1-1
1680-01-485-9440INTERCHANGEABLE
PANEL,INDICATOR
KD84080-001
5930-01-496-3656INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
1071-1

Frequently Asked Questions

What is NSN 2540-00-177-9333?

NSN 2540-00-177-9333 is a Spring,actuating,ar, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2540 (No Item Name Available). Status: active.

What are the part numbers for NSN 2540-00-177-9333?

NSN 2540-00-177-9333 has 2 cross-referenced part numbers: 7531444 (U S Army Tank Automotive Command Amsta-Im-Mm), 10711 (Sonnenbrot, Cliff).

What NSN replaces 2540-00-177-9333?

There are 10 known substitutes for 2540-00-177-9333: 3120-00-287-9008, 4820-00-446-3355, 1560-00-772-3259 and 7 more. Verify interchangeability with system specifications before substitution.

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