PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

400003-2Washer,spring Tension

Tri-Tec Manufacturing Llc · NSN 5310-01-406-6742 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-406-6742 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-406-6742. Primary manufacturer part number: 400003-2.
Features
  • Washer,spring Tension — FSC 5310
  • 4 verified cross-references
  • Primary manufacturer: Tri-Tec Manufacturing Llc
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 5310-01-406-6742, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Tri-Tec Manufacturing Llc. This item has 4 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 NameWasher,spring Tension
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersTri-Tec Manufacturing, Llc (CAGE 56349); Tri-Tec Manufacturing Llc (CAGE 98032)
Technical Specifications
ParameterValue
NSN5310-01-406-6742
Primary Part Number400003-2
Item NameWasher,spring Tension
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTri-Tec Manufacturing Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5342-00-392-2352521258731 INTERCHANGEABLE
Latch,lever
Telemechanics Inc
4820-00-592-98914000032 INTERCHANGEABLE
Valve,restrictor Check
Templeton Kenly and Co Inc
3020-00-801-5994 INTERCHANGEABLE
Gear,spur
5365-01-118-952730032-2 INTERCHANGEABLE
Shim
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5999-01-320-5163400003-2 INTERCHANGEABLE
Contact Assembly,electrical
Mission Systems Davenport Inc.
4810-01-345-5725 INTERCHANGEABLE
Parts Kit,solenoid Valve
8105-01-372-463956300322 INTERCHANGEABLE
Bag,textile
Nilfisk, Inc.
5998-01-581-372540-00032 INTERCHANGEABLE
Circuit Card Assembly
Ibi Systems, Inc. Dba Ibi Systems Inc
5995-01-651-9717 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Cross-Reference Index
Part NumberManufacturer
400003-2 Tri-Tec Manufacturing, Llc (USA)
400003-2 PRIMARY Tri-Tec Manufacturing Llc (USA)
300322 Tri-Tec Manufacturing Llc (USA)
300322 Tri-Tec Manufacturing, Llc (USA)
Related Parts
5342-00-392-2352INTERCHANGEABLE
LATCH,LEVER
521258731
4820-00-592-9891INTERCHANGEABLE
VALVE,RESTRICTOR CHECK
4000032
3020-00-801-5994INTERCHANGEABLE
GEAR,SPUR
5365-01-118-9527INTERCHANGEABLE
SHIM
30032-2
5999-01-320-5163INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
400003-2
4810-01-345-5725INTERCHANGEABLE
PARTS KIT,SOLENOID VALVE
8105-01-372-4639INTERCHANGEABLE
BAG,TEXTILE
56300322
5998-01-581-3725INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
40-00032
5995-01-651-9717INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E

Frequently Asked Questions

What is NSN 5310-01-406-6742?

NSN 5310-01-406-6742 is a Washer,spring Tension, manufactured by Tri-Tec Manufacturing Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-406-6742?

NSN 5310-01-406-6742 has 4 cross-referenced part numbers: 400003-2 (Tri-Tec Manufacturing, Llc), 400003-2 (Tri-Tec Manufacturing Llc), 300322 (Tri-Tec Manufacturing Llc), 300322 (Tri-Tec Manufacturing, Llc).

What NSN replaces 5310-01-406-6742?

There are 9 known substitutes for 5310-01-406-6742: 5342-00-392-2352, 4820-00-592-9891, 3020-00-801-5994 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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