PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

390012PC300Washer,flat

Naval Ship Systems Command · NSN 5310-00-468-0039 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-468-0039 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-468-0039. Primary manufacturer part number: 390012PC300.
Features
  • Washer,flat — FSC 5310
  • Material: COPPER ALLOY OVERALL
  • Peripheral Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Material Document and Classification: QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Thickness: 0.031 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.688 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-468-0039, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-468-0039
Primary Part Number390012PC300
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Material Document and ClassificationQQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Thickness0.031 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Hole Diameter0.688 INCHES NOMINAL IN
Overall Diameter1.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-156-1848180138 INTERCHANGEABLE
Bearing,ball,thrust
Woodward, Inc.
5133-00-190-5826 INTERCHANGEABLE
Drill,twist
5330-00-297-619233524 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5975-00-701-03935051 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
3020-00-911-5001 INTERCHANGEABLE
Sprocket Wheel
5340-00-948-0091 INTERCHANGEABLE
Bumper
6220-00-961-0783 INTERCHANGEABLE
Spotlight
4820-01-046-299520300 INTERCHANGEABLE
Stem,fluid Valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5365-01-093-149420300 INTERCHANGEABLE
Shim
Moog Inc. Dba Ampac-Isp Corp
6550-01-139-750520300 INTERCHANGEABLE
Test Kit,anaerobe Identification
Biomerieux Inc
Cross-Reference Index
Part NumberManufacturer
20-300 Hardie-Tynes Co., Inc. (USA)
150-435GPC300 Hardie-Tynes Co., Inc. (USA)
390012PC300 PRIMARY Naval Ship Systems Command (USA)
Related Parts
3110-00-156-1848INTERCHANGEABLE
BEARING,BALL,THRUST
180138
5133-00-190-5826INTERCHANGEABLE
DRILL,TWIST
5330-00-297-6192INTERCHANGEABLE
SEAL,PLAIN ENCASED
33524
5975-00-701-0393INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5051
3020-00-911-5001INTERCHANGEABLE
SPROCKET WHEEL
5340-00-948-0091INTERCHANGEABLE
BUMPER
6220-00-961-0783INTERCHANGEABLE
SPOTLIGHT
4820-01-046-2995INTERCHANGEABLE
STEM,FLUID VALVE
20300
5365-01-093-1494INTERCHANGEABLE
SHIM
20300
6550-01-139-7505INTERCHANGEABLE
TEST KIT,ANAEROBE IDENTIFICATION
20300
5962-01-167-7871INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
AM54S138J
3110-01-186-7460INTERCHANGEABLE
BEARING,BALL,ANNULAR
20300

Frequently Asked Questions

What is NSN 5310-00-468-0039?

NSN 5310-00-468-0039 is a Washer,flat, manufactured by Naval Ship Systems Command, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-468-0039?

NSN 5310-00-468-0039 has 3 cross-referenced part numbers: 20-300 (Hardie-Tynes Co., Inc.), 150-435GPC300 (Hardie-Tynes Co., Inc.), 390012PC300 (Naval Ship Systems Command).

What NSN replaces 5310-00-468-0039?

There are 12 known substitutes for 5310-00-468-0039: 3110-00-156-1848, 5133-00-190-5826, 5330-00-297-6192 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 390012PC300?

Key specifications for 390012PC300: Material: COPPER ALLOY OVERALL; Peripheral Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR; Material Document and Classification: QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 8 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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