PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

124-4322644 PC 41Washer,flat

Naval Sea Systems Command · NSN 5310-01-473-9123 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-473-9123 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-473-9123. Primary manufacturer part number: 124-4322644 PC 41.
Features
  • Washer,flat — FSC 5310
  • Surface Finish: 125.0 MICROINCHES BOTTOM
  • Thickness: 0.125 INCHES NOMINAL IN
  • Material Document and Classification: QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Peripheral Shape Style: ROUND
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 1.5156 INCHES NOMINAL IN
  • Surface Finish: 125.0 MICROINCHES TOP
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 5310-01-473-9123, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 19 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
NSN5310-01-473-9123
Primary Part Number124-4322644 PC 41
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Surface Finish125.0 MICROINCHES BOTTOM
Thickness0.125 INCHES NOMINAL IN
Material Document and ClassificationQQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Peripheral Shape StyleROUND
Center Hole Shape StyleROUND
Hole Diameter1.5156 INCHES NOMINAL IN
Surface Finish125.0 MICROINCHES TOP
Cross-Sectional Shape StyleRECTANGULAR
MaterialCOPPER ALLOY OVERALL
Overall Diameter3.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-01-468-3304124-4322648-PC-34 INTERCHANGEABLE
Nut,plain,hexagon
Naval Sea Systems Command
5315-01-468-88614322648-10 INTERCHANGEABLE
Pin,straight,headless
Naval Sea Systems Command
3040-01-469-3017124-4322648 PC 45 INTERCHANGEABLE
Shaft,straight
Naval Sea Systems Command
3040-01-469-7931124-4322649 PC12 INTERCHANGEABLE
Collar,shaft
Naval Sea Systems Command
3040-01-469-7962124-4322649 PC27 INTERCHANGEABLE
Collar,shaft
Naval Sea Systems Command
3020-01-469-80584322648 PC 14 X 15 INTERCHANGEABLE
Dog and Dog Gear
Naval Sea Systems Command
3040-01-469-9975124-4399311 PC 15 INTERCHANGEABLE
Spindle,mechanically Actuated
Naval Sea Systems Command
5342-01-472-8695124-4322618 PC 12 INTERCHANGEABLE
Wedge,dog,door-Hatch
Naval Sea Systems Command
5310-01-473-3680124-5589896 PC 8 INTERCHANGEABLE
Washer,flat
Naval Sea Systems Command
5310-01-473-3688124-4322648 PC 17 INTERCHANGEABLE
Washer,flat
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
124-5588671 PC 41 Naval Sea Systems Command (USA)
4322644 Naval Sea Systems Command (USA)
124-4322652 PC 25 Naval Sea Systems Command (USA)
124-5589899 PC 43 Naval Sea Systems Command (USA)
124-4367407 PC 43 Naval Sea Systems Command (USA)
124-4322649 PC 29 Naval Sea Systems Command (USA)
124-4322651 PC 25 Naval Sea Systems Command (USA)
124-4639027 PC 23 Naval Sea Systems Command (USA)
124-6294787 PC 22 Naval Sea Systems Command (USA)
1-9/32ID X 1-3/ 4OD X 3/16THK Zf Industrieantriebe Witten Gmbh (DEU)
124-4322644 PC 41 PRIMARY Naval Sea Systems Command (USA)
124-4365872 PC 22 Naval Sea Systems Command (USA)
124-5589897 PC 77 Naval Sea Systems Command (USA)
124-4366739 PC 24 Naval Sea Systems Command (USA)
124-4399311 PC 21 Naval Sea Systems Command (USA)
124-4322648 PC 18 Naval Sea Systems Command (USA)
124-5589896 PC 21 Naval Sea Systems Command (USA)
124-6293626 PC 22 Naval Sea Systems Command (USA)
4322648 Naval Sea Systems Command (USA)
Related Parts
5310-01-468-3304INTERCHANGEABLE
NUT,PLAIN,HEXAGON
124-4322648-PC-34
5315-01-468-8861INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
4322648-10
3040-01-469-3017INTERCHANGEABLE
SHAFT,STRAIGHT
124-4322648 PC 45
3040-01-469-7931INTERCHANGEABLE
COLLAR,SHAFT
124-4322649 PC12
3040-01-469-7962INTERCHANGEABLE
COLLAR,SHAFT
124-4322649 PC27
3020-01-469-8058INTERCHANGEABLE
DOG AND DOG GEAR
4322648 PC 14 X 15
3040-01-469-9975INTERCHANGEABLE
SPINDLE,MECHANICALLY ACTUATED
124-4399311 PC 15
5342-01-472-8695INTERCHANGEABLE
WEDGE,DOG,DOOR-HATCH
124-4322618 PC 12
5310-01-473-3680INTERCHANGEABLE
WASHER,FLAT
124-5589896 PC 8
5310-01-473-3688INTERCHANGEABLE
WASHER,FLAT
124-4322648 PC 17
5310-01-473-9111INTERCHANGEABLE
WASHER,FLAT
124-4322644 PC 47
5310-01-474-2222INTERCHANGEABLE
WASHER,FLAT
4322650 PC 33

Frequently Asked Questions

What is NSN 5310-01-473-9123?

NSN 5310-01-473-9123 is a Washer,flat, manufactured by Naval Sea Systems Command, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-473-9123?

NSN 5310-01-473-9123 has 19 cross-referenced part numbers: 124-5588671 PC 41 (Naval Sea Systems Command), 4322644 (Naval Sea Systems Command), 124-4322652 PC 25 (Naval Sea Systems Command), 124-5589899 PC 43 (Naval Sea Systems Command), 124-4367407 PC 43 (Naval Sea Systems Command) and 14 more.

What NSN replaces 5310-01-473-9123?

There are 12 known substitutes for 5310-01-473-9123: 5310-01-468-3304, 5315-01-468-8861, 3040-01-469-3017 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 124-4322644 PC 41?

Key specifications for 124-4322644 PC 41: Surface Finish: 125.0 MICROINCHES BOTTOM; Thickness: 0.125 INCHES NOMINAL IN; Material Document and Classification: QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Peripheral Shape Style: ROUND. 10 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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