PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-1141Spring

Amphenol Corp Div Amphenol Aerospace Operations · NSN 5340-00-350-4890 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-350-4890 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-350-4890. Primary manufacturer part number: 2-1141.
Features
  • Spring — FSC 5340
  • 4 verified cross-references
  • Primary manufacturer: Amphenol Corp Div Amphenol Aerospace Operations
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring, cataloged under National Stock Number 5340-00-350-4890, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Amphenol Corp Div Amphenol Aerospace Operations. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpring
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersAmphenol Corp Div Amphenol Aerospace Operations (CAGE 77820); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Teledyne Industries Inc Teledyne Power Systems Div (CAGE 28839); Unison Industries Llc (CAGE 59501)
Technical Specifications
ParameterValue
NSN5340-00-350-4890
Primary Part Number2-1141
Item NameSpring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerAmphenol Corp Div Amphenol Aerospace Operations
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5920-00-142-4837042-01 INTERCHANGEABLE
Fuse,cartridge
Lockheed Martin Corporation Div Rms - Mitchel Field
8030-00-262-9171 INTERCHANGEABLE
Filler,wood
5977-00-789-84084995383 INTERCHANGEABLE
Holder,electrical Contact Brush
Kalmar AC Inc
5910-01-050-4222 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
4720-01-116-405421141 INTERCHANGEABLE
Hose,preformed
Gates Corporation
7530-01-418-168728888 INTERCHANGEABLE
Book,appointment
Franklin Planner Corporation
4820-01-418-760221141-850-1 INTERCHANGEABLE
Sleeve and Slide,directional Con
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
3040-01-420-194221141-1001-1 INTERCHANGEABLE
Shaft,shouldered
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
2-1141 Amphenol Corp Div Amphenol Aerospace Operations (USA)
A326168 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
2-1141 Teledyne Industries Inc Teledyne Power Systems Div (USA)
2-1141 Unison Industries Llc (USA)
Related Parts
5920-00-142-4837INTERCHANGEABLE
FUSE,CARTRIDGE
042-01
8030-00-262-9171INTERCHANGEABLE
FILLER,WOOD
5977-00-789-8408INTERCHANGEABLE
HOLDER,ELECTRICAL CONTACT BRUSH
4995383
5910-01-050-4222INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
4720-01-116-4054INTERCHANGEABLE
HOSE,PREFORMED
21141
7530-01-418-1687INTERCHANGEABLE
BOOK,APPOINTMENT
28888
4820-01-418-7602INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
21141-850-1
3040-01-420-1942INTERCHANGEABLE
SHAFT,SHOULDERED
21141-1001-1

Frequently Asked Questions

What is NSN 5340-00-350-4890?

NSN 5340-00-350-4890 is a Spring, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-350-4890?

NSN 5340-00-350-4890 has 4 cross-referenced part numbers: 2-1141 (Amphenol Corp Div Amphenol Aerospace Operations), A326168 (U S Army Tank Automotive Command Amsta-Im-Mm), 2-1141 (Teledyne Industries Inc Teledyne Power Systems Div), 2-1141 (Unison Industries Llc).

What NSN replaces 5340-00-350-4890?

There are 8 known substitutes for 5340-00-350-4890: 5920-00-142-4837, 8030-00-262-9171, 5977-00-789-8408 and 5 more. Verify interchangeability with system specifications before substitution.

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