PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20631Washer,flat

Avox Systems Inc Dba Avox Systems Inc · NSN 5310-00-942-8548 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-942-8548 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-942-8548. Primary manufacturer part number: 20631.
Features
  • Washer,flat — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Avox Systems Inc Dba Avox Systems Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-942-8548, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. This item has 1 commercial cross-reference from 1 manufacturer, 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,flat
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersAvox Systems Inc Dba Avox Systems Inc (CAGE 53655)
Technical Specifications
ParameterValue
NSN5310-00-942-8548
Primary Part Number20631
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-156-4215 INTERCHANGEABLE
Bearing,ball,annular
3110-00-158-61922063-1 INTERCHANGEABLE
Bearing,ball,thrust
Federal-Mogul Corp Government Sales Dept
5945-00-257-0017905485-2 INTERCHANGEABLE
Relay,reed
General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems
6220-00-300-0781 INTERCHANGEABLE
Retainer,lens
1040-00-991-574954A50B186-1 INTERCHANGEABLE
Pad,container
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5999-01-020-2591 INTERCHANGEABLE
Contact,electrical
4310-01-036-5888206-734 INTERCHANGEABLE
Parts Kit,air Motor
Graco Inc.
5975-01-298-1525206-31 INTERCHANGEABLE
Conduit Assembly,flexible
Dcx-Chol Enterprises, Inc.
4730-01-517-1061C20631 INTERCHANGEABLE
Elbow,hose
Hydrasearch Company, Llc
Cross-Reference Index
Part NumberManufacturer
20631 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
Related Parts
3110-00-156-4215INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-158-6192INTERCHANGEABLE
BEARING,BALL,THRUST
2063-1
5945-00-257-0017INTERCHANGEABLE
RELAY,REED
905485-2
6220-00-300-0781INTERCHANGEABLE
RETAINER,LENS
1040-00-991-5749INTERCHANGEABLE
PAD,CONTAINER
54A50B186-1
5999-01-020-2591INTERCHANGEABLE
CONTACT,ELECTRICAL
4310-01-036-5888INTERCHANGEABLE
PARTS KIT,AIR MOTOR
206-734
5975-01-298-1525INTERCHANGEABLE
CONDUIT ASSEMBLY,FLEXIBLE
206-31
4730-01-517-1061INTERCHANGEABLE
ELBOW,HOSE
C20631

Frequently Asked Questions

What is NSN 5310-00-942-8548?

NSN 5310-00-942-8548 is a Washer,flat, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-942-8548?

NSN 5310-00-942-8548 has 1 cross-referenced part number: 20631 (Avox Systems Inc Dba Avox Systems Inc).

What NSN replaces 5310-00-942-8548?

There are 9 known substitutes for 5310-00-942-8548: 3110-00-156-4215, 3110-00-158-6192, 5945-00-257-0017 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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