PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204153Washer,flat

Aerosonic Llc · NSN 5310-01-338-4124 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-338-4124 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-338-4124. Primary manufacturer part number: 204153.
Features
  • Washer,flat — FSC 5310
  • Material: PLASTIC ACETAL OVERALL
  • Center Hole Shape Style: ROUND
  • Peripheral Shape Style: ROUND
  • Hole Diameter: 0.078 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN
  • Overall Diameter: 0.140 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
  • Thickness: 0.028 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Acetal Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-338-4124, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aerosonic Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-338-4124
Primary Part Number204153
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAerosonic Llc
StatusACTIVE
MaterialPLASTIC ACETAL OVERALL
Center Hole Shape StyleROUND
Peripheral Shape StyleROUND
Hole Diameter0.078 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN
Overall Diameter0.140 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
Thickness0.028 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5315-00-248-00395188909 INTERCHANGEABLE
Pin,straight,headless
U S Army Tank Automotive Command Amsta-Im-Mm
2530-00-422-7697204153 INTERCHANGEABLE
Plug,oil Filler Gag
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5950-00-645-6876 INTERCHANGEABLE
Transformer,power
5905-01-266-8102204153 INTERCHANGEABLE
Resistor Assembly
Marine Electric Systems Inc
Cross-Reference Index
Part NumberManufacturer
204153 PRIMARY Aerosonic Llc (USA)
71086 Aerosonic Llc (USA)
Related Parts
5315-00-248-0039INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5188909
2530-00-422-7697INTERCHANGEABLE
PLUG,OIL FILLER GAG
204153
5950-00-645-6876INTERCHANGEABLE
TRANSFORMER,POWER
5905-01-266-8102INTERCHANGEABLE
RESISTOR ASSEMBLY
204153

Frequently Asked Questions

What is NSN 5310-01-338-4124?

NSN 5310-01-338-4124 is a Washer,flat, manufactured by Aerosonic Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-338-4124?

NSN 5310-01-338-4124 has 2 cross-referenced part numbers: 204153 (Aerosonic Llc), 71086 (Aerosonic Llc).

What NSN replaces 5310-01-338-4124?

There are 4 known substitutes for 5310-01-338-4124: 5315-00-248-0039, 2530-00-422-7697, 5950-00-645-6876 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 204153?

Key specifications for 204153: Material: PLASTIC ACETAL OVERALL; Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT; Center Hole Shape Style: ROUND; Peripheral Shape Style: ROUND. 8 total characteristics are documented in the Federal Logistics Information System.

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