PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

500-25Washer,spring Tension

Barnes Group Inc. Dba Associated Spring Div Associated Spring Bristol · NSN 5310-00-727-0696 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-727-0696 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-727-0696. Primary manufacturer part number: 500-25.
Features
  • Washer,spring Tension — FSC 5310
  • Style Designator: SPRING TENSION
  • Hole Diameter: 0.255 INCHES NOMINAL IN
  • Material Thickness: 0.025 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Outside Diameter: 0.500 INCHES NOMINAL IN
  • 7 verified cross-references
  • Primary manufacturer: Barnes Group Inc. Dba Associated Spring Div Associated Spring Bristol
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Mechanical energy storage
  • Vibration dampening
General Description

The Washer,spring Tension, cataloged under National Stock Number 5310-00-727-0696, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Barnes Group Inc. Dba Associated Spring Div Associated Spring Bristol. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-727-0696
Primary Part Number500-25
Item NameWasher,spring Tension
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBarnes Group Inc. Dba Associated Spring Div Associated Spring Bristol
StatusACTIVE
Style DesignatorSPRING TENSION
Hole Diameter0.255 INCHES NOMINAL IN
Material Thickness0.025 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Outside Diameter0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5815-00-228-6713SC-C-69992-4 INTERCHANGEABLE
Bar,connecting,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5330-00-285-63920S688-9 INTERCHANGEABLE
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4130-00-605-4994500-25 INTERCHANGEABLE
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2805-00-737-690700804484 INTERCHANGEABLE
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5340-00-740-25796492A INTERCHANGEABLE
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Brinkley Technology Group Llc Dba Hercules Manufacturing
5925-01-019-098450-025 INTERCHANGEABLE
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Electrium Ltd
2040-01-033-6746050025 INTERCHANGEABLE
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L3 Technologies, Inc. Div L3 Keo
6625-01-451-589550025 INTERCHANGEABLE
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Sea-Bird Electronics, Inc Dba Sea-Bird Scientific
4130-01-459-5895WW-115-4-350 INTERCHANGEABLE
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2540-01-506-175150025 INTERCHANGEABLE
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Applied Companies
Cross-Reference Index
Part NumberManufacturer
1043889-4 Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)
1043889-1 Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div (USA)
1043889-1 Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)
1043889-4 Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div (USA)
500-25 PRIMARY Barnes Group Inc. Dba Associated Spring Div Associated Spring Bristol (USA)
1043889-1 Bendix Corp the (USA)
500-25 Barnes Group Inc (USA)
Related Parts
5815-00-228-6713INTERCHANGEABLE
BAR,CONNECTING,TELETYPEWRITER
SC-C-69992-4
5330-00-285-6392INTERCHANGEABLE
SEAL,PLAIN ENCASED
0S688-9
4130-00-605-4994INTERCHANGEABLE
PLUG
500-25
2805-00-737-6907INTERCHANGEABLE
OIL PUMP ASSEMBLY,ENGINE
00804484
5340-00-740-2579INTERCHANGEABLE
CLIP,RETAINING
6492A
5925-01-019-0984INTERCHANGEABLE
CIRCUIT BREAKER
50-025
2040-01-033-6746INTERCHANGEABLE
SKELETON ASSEMBLY
050025
6625-01-451-5895INTERCHANGEABLE
MAINTENANCE KIT,ELECTRONIC EQUIP
50025
4130-01-459-5895INTERCHANGEABLE
HAPS VACUUM SYSTEM
WW-115-4-350
2540-01-506-1751INTERCHANGEABLE
DUCT ASSEMBLY,AIR CONDITIONING-H
50025

Frequently Asked Questions

What is NSN 5310-00-727-0696?

NSN 5310-00-727-0696 is a Washer,spring Tension, manufactured by Barnes Group Inc. Dba Associated Spring Div Associated Spring Bristol, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-727-0696?

NSN 5310-00-727-0696 has 7 cross-referenced part numbers: 1043889-4 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 1043889-1 (Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div), 1043889-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 1043889-4 (Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div), 500-25 (Barnes Group Inc. Dba Associated Spring Div Associated Spring Bristol) and 2 more.

What NSN replaces 5310-00-727-0696?

There are 10 known substitutes for 5310-00-727-0696: 5815-00-228-6713, 5330-00-285-6392, 4130-00-605-4994 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 500-25?

Key specifications for 500-25: Style Designator: SPRING TENSION; Hole Diameter: 0.255 INCHES NOMINAL IN; Overall Height: 0.038 INCHES NOMINAL IN; Material Thickness: 0.025 INCHES NOMINAL IN. 6 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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