PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23865Washer,spring Tension

Hein Werner Corp · NSN 5310-01-274-4397 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-274-4397 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-274-4397. Primary manufacturer part number: 23865.
Features
  • Washer,spring Tension — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Hein Werner Corp
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 5310-01-274-4397, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hein Werner Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,spring Tension
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersHein Werner Corp (CAGE 28047)
Technical Specifications
ParameterValue
NSN5310-01-274-4397
Primary Part Number23865
Item NameWasher,spring Tension
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHein Werner Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2920-00-237-77244X622 INTERCHANGEABLE
Switch,lock,ignition
Bath Iron Works Corporation
5310-01-202-961823865 PIECE 9 3/4IN INTERCHANGEABLE
Nut,yoke,gate Valve
Velan Valve Corp.
4820-01-202-970823865 PIECE 2 3/4IN INTERCHANGEABLE
Cap,valve
Velan Valve Corp.
Cross-Reference Index
Part NumberManufacturer
23865 PRIMARY Hein Werner Corp (USA)
Related Parts
2920-00-237-7724INTERCHANGEABLE
SWITCH,LOCK,IGNITION
4X622
5310-01-202-9618INTERCHANGEABLE
NUT,YOKE,GATE VALVE
23865 PIECE 9 3/4IN
4820-01-202-9708INTERCHANGEABLE
CAP,VALVE
23865 PIECE 2 3/4IN

Frequently Asked Questions

What is NSN 5310-01-274-4397?

NSN 5310-01-274-4397 is a Washer,spring Tension, manufactured by Hein Werner Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-274-4397?

NSN 5310-01-274-4397 has 1 cross-referenced part number: 23865 (Hein Werner Corp).

What NSN replaces 5310-01-274-4397?

There are 3 known substitutes for 5310-01-274-4397: 2920-00-237-7724, 5310-01-202-9618, 4820-01-202-9708. Verify interchangeability with system specifications before substitution.

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