PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PH14Washer,flat

Wisconsin Motors, Llc · NSN 5310-00-221-3129 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-221-3129 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-221-3129. Primary manufacturer part number: PH14.
Features
  • Washer,flat — FSC 5310
  • Thickness: 0.040 INCHES NOMINAL IN
  • Overall Diameter: 0.594 INCHES NOMINAL IN
  • Material: COPPER OVERALL
  • Center Hole Shape Style: ROUND
  • Heat Treatment: ANNEALED
  • Hole Diameter: 0.328 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-221-3129, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 8 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-221-3129
Primary Part NumberPH14
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerWisconsin Motors, Llc
StatusCANCELLED
Thickness0.040 INCHES NOMINAL IN
Overall Diameter0.594 INCHES NOMINAL IN
MaterialCOPPER OVERALL
Center Hole Shape StyleROUND
Heat TreatmentANNEALED
Hole Diameter0.328 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
2940-00-082-6033B8 INTERCHANGEABLE
Filter Element,fluid
Baldwin Filters
2920-00-179-550630547A INTERCHANGEABLE
Contact Set,distributor
Hoffco/comet Industries, Inc Dba Comet Industries Div
Cross-Reference Index
Part NumberManufacturer
PH14 PRIMARY Wisconsin Motors, Llc (USA)
PH14 Schramm, Inc. (USA)
Related Parts
2940-00-082-6033INTERCHANGEABLE
FILTER ELEMENT,FLUID
B8
2920-00-179-5506INTERCHANGEABLE
CONTACT SET,DISTRIBUTOR
30547A

Frequently Asked Questions

What is NSN 5310-00-221-3129?

NSN 5310-00-221-3129 is a Washer,flat, manufactured by Wisconsin Motors, Llc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-221-3129?

NSN 5310-00-221-3129 has 2 cross-referenced part numbers: PH14 (Wisconsin Motors, Llc), PH14 (Schramm, Inc.).

What NSN replaces 5310-00-221-3129?

There are 2 known substitutes for 5310-00-221-3129: 2940-00-082-6033, 2920-00-179-5506. Verify interchangeability with system specifications before substitution.

What are the specifications of PH14?

Key specifications for PH14: Thickness: 0.040 INCHES NOMINAL IN; Overall Diameter: 0.594 INCHES NOMINAL IN; Material: COPPER OVERALL; Center Hole Shape Style: ROUND. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-221-3129 still in active supply?

NSN 5310-00-221-3129 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.
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