PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LW0-4Washer,lock

Honeywell International Inc. Dba Honeywell International · NSN 5310-00-275-4201 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-275-4201 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-275-4201. Primary manufacturer part number: LW0-4.
Features
  • Washer,lock — FSC 5310
  • Material Document and Classification: QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Hole Diameter: 0.115 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Outside Diameter: 0.177 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
  • Material Thickness: 0.031 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
  • Material: COPPER ALLOY OVERALL
  • 8 verified cross-references
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-275-4201, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell International. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-275-4201
Primary Part NumberLW0-4
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International
StatusCANCELLED
Material Document and ClassificationQQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Hole Diameter0.115 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN
Style DesignatorSPLIT HELICAL-RIGHT HAND
Outside Diameter0.177 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
Material Thickness0.031 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-155-744105079-05185 INTERCHANGEABLE
Bearing,roller,tapered
The Timken Corporation
5996-00-234-328310672273 INTERCHANGEABLE
Amplifier,audio Frequency
Raytheon Company Dba Raytheon Co
5940-00-239-9021A8210 INTERCHANGEABLE
Terminal,quick Disconnect
Cnh Industrial America Llc Dba Cnh America
3110-00-554-3927 INTERCHANGEABLE
Bearing,ball,annular
3110-00-554-3936 INTERCHANGEABLE
Bearing,ball,annular
3820-00-682-28225304 INTERCHANGEABLE
Point,auger Blade
Terex Reedrill Dba Reedrill Texoma Div Terex Mining
5330-00-855-52045304 INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
3895-01-101-5017MA207-22170 INTERCHANGEABLE
Head,front Air Cyli
Am General Llc
5985-01-135-8723 INTERCHANGEABLE
Dummy Load,electrical
6145-01-177-59545304C INTERCHANGEABLE
Cable,special Purpose,electrical
Belden, Inc.
Cross-Reference Index
Part NumberManufacturer
530-4 Honeywell Intl Inc Defense Avionics Systems (USA)
530-4 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
LW0-4 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
530-4 Honeywell International Inc. Dba Honeywell International (USA)
LW04 Honeywell Intl Inc Defense Avionics Systems (USA)
LW04 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
LW0-4 Honeywell Intl Inc Defense Avionics Systems (USA)
LW0-4 PRIMARY Honeywell International Inc. Dba Honeywell International (USA)
Related Parts
3110-00-155-7441INTERCHANGEABLE
BEARING,ROLLER,TAPERED
05079-05185
5996-00-234-3283INTERCHANGEABLE
AMPLIFIER,AUDIO FREQUENCY
10672273
5940-00-239-9021INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
A8210
3110-00-554-3927INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-554-3936INTERCHANGEABLE
BEARING,BALL,ANNULAR
3820-00-682-2822INTERCHANGEABLE
POINT,AUGER BLADE
5304
5330-00-855-5204INTERCHANGEABLE
SEAL,PLAIN ENCASED
5304
3895-01-101-5017INTERCHANGEABLE
HEAD,FRONT AIR CYLI
MA207-22170
5985-01-135-8723INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
6145-01-177-5954INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
5304C
5365-01-194-6645INTERCHANGEABLE
SPACER,RING
5963-01-293-9638INTERCHANGEABLE
TEST PANEL,OIL WARN
530-4

Frequently Asked Questions

What is NSN 5310-00-275-4201?

NSN 5310-00-275-4201 is a Washer,lock, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-275-4201?

NSN 5310-00-275-4201 has 8 cross-referenced part numbers: 530-4 (Honeywell Intl Inc Defense Avionics Systems), 530-4 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), LW0-4 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), 530-4 (Honeywell International Inc. Dba Honeywell International), LW04 (Honeywell Intl Inc Defense Avionics Systems) and 3 more.

What NSN replaces 5310-00-275-4201?

There are 12 known substitutes for 5310-00-275-4201: 3110-00-155-7441, 5996-00-234-3283, 5940-00-239-9021 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LW0-4?

Key specifications for LW0-4: Material Document and Classification: QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Hole Diameter: 0.115 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN; Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 0.177 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-275-4201 still in active supply?

NSN 5310-00-275-4201 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com