PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103031Washer,flat

Phiillips & Temro Industries Inc Div Industrial · NSN 5310-01-146-6150 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-146-6150 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-146-6150. Primary manufacturer part number: 103031.
Features
  • Washer,flat — FSC 5310
  • Center Hole Shape Style: ROUND
  • Overall Diameter: 0.875 INCHES NOMINAL IN
  • Hole Diameter: 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
  • Peripheral Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • 2 verified cross-references
  • Primary manufacturer: Phiillips & Temro Industries Inc Div Industrial
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-146-6150, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Phiillips & Temro Industries Inc Div Industrial. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-146-6150
Primary Part Number103031
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerPhiillips & Temro Industries Inc Div Industrial
StatusACTIVE
Center Hole Shape StyleROUND
Overall Diameter0.875 INCHES NOMINAL IN
Hole Diameter0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5310-00-010-3031103031 INTERCHANGEABLE
Nut,plain,hexagon
Chrysler Realty Company Llc Dba Daimler Chrysler
5330-00-266-269310303 INTERCHANGEABLE
Gasket
Mcculloch Corp
6660-00-282-2860103031 INTERCHANGEABLE
Plug,allen
Electrosyser Corp Ltd the
5961-00-738-6461 INTERCHANGEABLE
Semiconductor Device,diode
5330-00-859-1721103031 INTERCHANGEABLE
Gasket,oil Filter B
Cummins Inc.
5895-00-971-5831103031 INTERCHANGEABLE
Transmitter Subassembly
L3harris Technologies, Inc Div Space & Airborne Systems
5915-01-277-9611 INTERCHANGEABLE
Filter,low Pass
1660-01-594-4025103031 INTERCHANGEABLE
Hardshell,oxygen Mask,aircraft
Gentex Corp
Cross-Reference Index
Part NumberManufacturer
103031 PRIMARY Phiillips & Temro Industries Inc Div Industrial (USA)
MA361-21047 PRIMARY Am General Llc (USA)
Related Parts
5310-00-010-3031INTERCHANGEABLE
NUT,PLAIN,HEXAGON
103031
5330-00-266-2693INTERCHANGEABLE
GASKET
10303
6660-00-282-2860INTERCHANGEABLE
PLUG,ALLEN
103031
5961-00-738-6461INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5330-00-859-1721INTERCHANGEABLE
GASKET,OIL FILTER B
103031
5895-00-971-5831INTERCHANGEABLE
TRANSMITTER SUBASSEMBLY
103031
5915-01-277-9611INTERCHANGEABLE
FILTER,LOW PASS
1660-01-594-4025INTERCHANGEABLE
HARDSHELL,OXYGEN MASK,AIRCRAFT
103031

Frequently Asked Questions

What is NSN 5310-01-146-6150?

NSN 5310-01-146-6150 is a Washer,flat, manufactured by Phiillips & Temro Industries Inc Div Industrial, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-146-6150?

NSN 5310-01-146-6150 has 2 cross-referenced part numbers: 103031 (Phiillips & Temro Industries Inc Div Industrial), MA361-21047 (Am General Llc).

What NSN replaces 5310-01-146-6150?

There are 8 known substitutes for 5310-01-146-6150: 5310-00-010-3031, 5330-00-266-2693, 6660-00-282-2860 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 103031?

Key specifications for 103031: Center Hole Shape Style: ROUND; Overall Diameter: 0.875 INCHES NOMINAL IN; Hole Diameter: 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN; Peripheral Shape Style: ROUND. 5 total characteristics are documented in the Federal Logistics Information System.

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