PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5310PL0626623Washer,flat

Jednolity Indeks Materialowy - Uniform Material Index · NSN 5310-00-183-4355 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-183-4355 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-183-4355. Primary manufacturer part number: 5310PL0626623.
Features
  • Washer,flat — FSC 5310
  • Material Document and Classification: MIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE OR AMS 5510 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5512 ASSN STD 3RD MATERIAL RESPONSE OVERALL
  • Hole Diameter: 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
  • Material: STEEL CORROSION RESISTING OR STEEL COMP 321 OR STEEL COMP 347 OVERALL
  • Thickness: 0.022 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
  • Center Hole Shape Style: ROUND
  • Peripheral Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting or Steel Comp 321 or Steel Comp 347 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-183-4355, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Jednolity Indeks Materialowy - Uniform Material Index. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 30 commercial cross-references from 25 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-183-4355
Primary Part Number5310PL0626623
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerJednolity Indeks Materialowy - Uniform Material Index
StatusCANCELLED
Material Document and ClassificationMIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE OR AMS 5510 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5512 ASSN STD 3RD MATERIAL RESPONSE OVERALL
Hole Diameter0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
MaterialSTEEL CORROSION RESISTING OR STEEL COMP 321 OR STEEL COMP 347 OVERALL
Thickness0.022 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Overall Diameter0.620 INCHES MINIMUM AND 0.645 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-057-4549LD153-0010-0013 INTERCHANGEABLE
Washer,flat
The Boeing Company Div Legacy Am&m
6625-00-064-365905-0410-01 INTERCHANGEABLE
Detector,radio Frequency
Telonic Berkeley, Inc. Dba Telonic Berkeley
5950-00-093-0341 INTERCHANGEABLE
Transformer,power
5940-00-177-7973 INTERCHANGEABLE
Terminal,lug
4710-00-225-4778 INTERCHANGEABLE
Pipe,plastic
3455-00-243-217611830 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Niagara Cutter Inc
8940-00-996-5568C532T INTERCHANGEABLE
Italian Dressing
Mardale Industries Inc
5310-01-011-4055NAS1149C0632B INTERCHANGEABLE
Washer,flat
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5961-01-130-6344 INTERCHANGEABLE
Rectifier,semiconductor Device,u
5310-01-149-43898034 INTERCHANGEABLE
Nut,plain,hexagon
Federal Screw Products, Inc.
Cross-Reference Index
Part NumberManufacturer
5310PL0626623 Jednolity Indeks Materialowy - Uniform Material Index (POL)
8034 Gaf Corp Office Systems Div Sales and Service (USA)
AN960C616L L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West (USA)
10116633 Nimikkeistokeskus Ncb Finland (FIN)
VLYC502C616L Vericor Power Systems Llc (USA)
004-003081-046 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
LYC502C616L Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
AN960C616L Aeronautical Standards Group Dept of Navy and Air Force (USA)
5310001834355 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
AN960C616L Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
SMA625467-43 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
70-100293-43 General Dynamics Mission Systems, Inc. (USA)
NAS1149C0632R National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
2W17-616M The Boeing Company Div Legacy Am&m (USA)
AN96DC616L Zf Industrieantriebe Witten Gmbh (DEU)
5310PL1368780 Jednolity Indeks Materialowy - Uniform Material Index (POL)
98017A199 Mcmaster-Carr Supply Co (USA)
31660P1 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
AN960C616L Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
5310001834355 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
Related Parts
5310-00-057-4549INTERCHANGEABLE
WASHER,FLAT
LD153-0010-0013
6625-00-064-3659INTERCHANGEABLE
DETECTOR,RADIO FREQUENCY
05-0410-01
5950-00-093-0341INTERCHANGEABLE
TRANSFORMER,POWER
5940-00-177-7973INTERCHANGEABLE
TERMINAL,LUG
4710-00-225-4778INTERCHANGEABLE
PIPE,PLASTIC
3455-00-243-2176INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
11830
8940-00-996-5568INTERCHANGEABLE
ITALIAN DRESSING
C532T
5310-01-011-4055INTERCHANGEABLE
WASHER,FLAT
NAS1149C0632B
5961-01-130-6344INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
5310-01-149-4389INTERCHANGEABLE
NUT,PLAIN,HEXAGON
8034
5360-01-233-7863INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
6130-01-242-9109INTERCHANGEABLE
POWER SUPPLY

Frequently Asked Questions

What is NSN 5310-00-183-4355?

NSN 5310-00-183-4355 is a Washer,flat, manufactured by Jednolity Indeks Materialowy - Uniform Material Index, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-183-4355?

NSN 5310-00-183-4355 has 30 cross-referenced part numbers: 5310PL0626623 (Jednolity Indeks Materialowy - Uniform Material Index), 8034 (Gaf Corp Office Systems Div Sales and Service), AN960C616L (L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West), 10116633 (Nimikkeistokeskus Ncb Finland), VLYC502C616L (Vericor Power Systems Llc) and 25 more.

What NSN replaces 5310-00-183-4355?

There are 12 known substitutes for 5310-00-183-4355: 5310-00-057-4549, 6625-00-064-3659, 5950-00-093-0341 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5310PL0626623?

Key specifications for 5310PL0626623: Material Document and Classification: MIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE OR AMS 5510 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5512 ASSN STD 3RD MATERIAL RESPONSE OVERALL; Hole Diameter: 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN; Material: STEEL CORROSION RESISTING OR STEEL COMP 321 OR STEEL COMP 347 OVERALL; Thickness: 0.022 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-183-4355 still in active supply?

NSN 5310-00-183-4355 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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