PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10-1020Washer,flat

Star Cases Llc Dba Zero Manufacturing · NSN 5310-01-444-5583 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-444-5583 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-444-5583. Primary manufacturer part number: 10-1020.
Features
  • Washer,flat — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Star Cases Llc Dba Zero Manufacturing
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-444-5583, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Star Cases Llc Dba Zero Manufacturing. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 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)
ManufacturersZero Corp (CAGE 62012); Star Cases Llc Dba Zero Manufacturing (CAGE 98376)
Technical Specifications
ParameterValue
NSN5310-01-444-5583
Primary Part Number10-1020
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerStar Cases Llc Dba Zero Manufacturing
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6740-00-030-9440101020 INTERCHANGEABLE
Roller
Hf Group Inc Dba Hf Group Inc
5985-00-072-164010185994 INTERCHANGEABLE
Line Section,radio Frequency Tra
Us Army Aviation and Missile Command
3110-00-109-1179 INTERCHANGEABLE
Bearing,ball,annular
5895-00-531-5444 INTERCHANGEABLE
Decoder Module Suba
3110-00-554-6117202KTC1 US2 INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
5905-01-199-3753101-020 INTERCHANGEABLE
Resistor,fixed,film
Panametrics Llc
3431-01-389-204210-1020 INTERCHANGEABLE
Welding Machine,inverter
Thermal Dynamics Corp
4940-01-504-5273PB6C-10 INTERCHANGEABLE
Pan,drip
Pro Buy Solutions, Llc
6130-01-547-9145101.020 INTERCHANGEABLE
Power Supply
International Met Systems Inc Dba Intermet Systems
5977-01-588-826610-1020 INTERCHANGEABLE
Brush,electrical Contact
Plane Power Ltd
Cross-Reference Index
Part NumberManufacturer
10-1020 Zero Corp (USA)
10-1020 PRIMARY Star Cases Llc Dba Zero Manufacturing (USA)
Related Parts
6740-00-030-9440INTERCHANGEABLE
ROLLER
101020
5985-00-072-1640INTERCHANGEABLE
LINE SECTION,RADIO FREQUENCY TRA
10185994
3110-00-109-1179INTERCHANGEABLE
BEARING,BALL,ANNULAR
5895-00-531-5444INTERCHANGEABLE
DECODER MODULE SUBA
3110-00-554-6117INTERCHANGEABLE
BEARING,BALL,ANNULAR
202KTC1 US2
5905-01-199-3753INTERCHANGEABLE
RESISTOR,FIXED,FILM
101-020
3431-01-389-2042INTERCHANGEABLE
WELDING MACHINE,INVERTER
10-1020
4940-01-504-5273INTERCHANGEABLE
PAN,DRIP
PB6C-10
6130-01-547-9145INTERCHANGEABLE
POWER SUPPLY
101.020
5977-01-588-8266INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
10-1020
9330-01-596-0620INTERCHANGEABLE
PLASTIC STRIP
101020

Frequently Asked Questions

What is NSN 5310-01-444-5583?

NSN 5310-01-444-5583 is a Washer,flat, manufactured by Star Cases Llc Dba Zero Manufacturing, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-444-5583?

NSN 5310-01-444-5583 has 2 cross-referenced part numbers: 10-1020 (Zero Corp), 10-1020 (Star Cases Llc Dba Zero Manufacturing).

What NSN replaces 5310-01-444-5583?

There are 11 known substitutes for 5310-01-444-5583: 6740-00-030-9440, 5985-00-072-1640, 3110-00-109-1179 and 8 more. Verify interchangeability with system specifications before substitution.

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