PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2628Washer,flat

Naval Inventory Control Point Mechanicsburg · NSN 5310-01-020-5117 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-020-5117 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-020-5117. Primary manufacturer part number: 2628.
Features
  • Washer,flat — FSC 5310
  • Hole Diameter: 0.325 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Peripheral Shape Style: ROUND
  • Overall Diameter: 0.477 INCHES NOMINAL IN
  • Thickness: 0.038 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Naval Inventory Control Point Mechanicsburg
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-020-5117, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5310-01-020-5117
Primary Part Number2628
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Hole Diameter0.325 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Peripheral Shape StyleROUND
Overall Diameter0.477 INCHES NOMINAL IN
Thickness0.038 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5342-00-173-07032628 INTERCHANGEABLE
Strike
Adams Rite Aerospace, Inc
3020-00-275-0963NFA2628A INTERCHANGEABLE
Gear,helical
Fairbanks Morse, Llc
3020-00-370-91042628 INTERCHANGEABLE
Gear,bevel
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
3020-00-769-54362628 INTERCHANGEABLE
Gear Cluster
L3harris Technologies, Inc. Div Space and Airborne Systems
5935-00-776-19302628 INTERCHANGEABLE
Shell,electrical Connector
Souriau Usa, Inc. Dba Souriau Usa Inc
2940-01-011-400342628 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
5905-01-096-54732628 INTERCHANGEABLE
Resistor,fixed,wire Wound
Crown Audio, Inc. Dba Crown International
6515-01-160-60118313 INTERCHANGEABLE
Cuff,sphygmomanometer
Critikon Inc Sub of Johnson and Johnson
5930-01-174-10362628 INTERCHANGEABLE
Switch,push
Bunn-O-Matic Corporation Div Government Sales
5340-01-300-28179020 INTERCHANGEABLE
Handle,manual Control
Amerex Corporation Dba Amerex Corp
Cross-Reference Index
Part NumberManufacturer
2628 PRIMARY Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
5342-00-173-0703INTERCHANGEABLE
STRIKE
2628
3020-00-275-0963INTERCHANGEABLE
GEAR,HELICAL
NFA2628A
3020-00-370-9104INTERCHANGEABLE
GEAR,BEVEL
2628
3020-00-769-5436INTERCHANGEABLE
GEAR CLUSTER
2628
5935-00-776-1930INTERCHANGEABLE
SHELL,ELECTRICAL CONNECTOR
2628
2940-01-011-4003INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42628
5905-01-096-5473INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
2628
6515-01-160-6011INTERCHANGEABLE
CUFF,SPHYGMOMANOMETER
8313
5930-01-174-1036INTERCHANGEABLE
SWITCH,PUSH
2628
5340-01-300-2817INTERCHANGEABLE
HANDLE,MANUAL CONTROL
9020
5120-01-310-2873INTERCHANGEABLE
SANDER,DRYWALL,HAND
6750-01-354-3252INTERCHANGEABLE
PAPER,PHOTOGRAPHIC
BZPUF

Frequently Asked Questions

What is NSN 5310-01-020-5117?

NSN 5310-01-020-5117 is a Washer,flat, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-020-5117?

NSN 5310-01-020-5117 has 1 cross-referenced part number: 2628 (Naval Inventory Control Point Mechanicsburg).

What NSN replaces 5310-01-020-5117?

There are 12 known substitutes for 5310-01-020-5117: 5342-00-173-0703, 3020-00-275-0963, 3020-00-370-9104 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2628?

Key specifications for 2628: Hole Diameter: 0.325 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT; Center Hole Shape Style: ROUND; Peripheral Shape Style: ROUND. 6 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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