PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS620C6Washer,flat

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-773-7624 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-773-7624 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-773-7624. Primary manufacturer part number: NAS620C6.
Features
  • Washer,flat — FSC 5310
  • Hole Diameter: 0.143 INCHES MINIMUM AND 0.153 INCHES MAXIMUM IN
  • Material: STEEL CORROSION RESISTING OVERALL
  • Peripheral Shape Style: ROUND
  • Specification/standard Data: 80205-NAS620 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Overall Diameter: 0.262 INCHES MINIMUM AND 0.282 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-773-7624, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 39 commercial cross-references from 28 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-773-7624
Primary Part NumberNAS620C6
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Hole Diameter0.143 INCHES MINIMUM AND 0.153 INCHES MAXIMUM IN
MaterialSTEEL CORROSION RESISTING OVERALL
Peripheral Shape StyleROUND
Specification/standard Data80205-NAS620 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Surface TreatmentPASSIVATE OVERALL
Overall Diameter0.262 INCHES MINIMUM AND 0.282 INCHES MAXIMUM IN
Thickness0.032 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5305-00-054-6653 INTERCHANGEABLE
Screw,machine
5310-00-531-9515 INTERCHANGEABLE
Washer,flat
6640-00-774-120065906 INTERCHANGEABLE
Stirrer,magnetic,laboratory
Precision Scientific Petroleum Instruments Co
5310-00-890-3423NAS620C6P INTERCHANGEABLE
Washer,flat
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-300-6397 INTERCHANGEABLE
Washer,flat
5310-01-388-9597NAS620C06 INTERCHANGEABLE
Washer,flat
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-497-3997NAS620C6 INTERCHANGEABLE
Washer,flat
Rolls Royce Corp
5310-01-663-9024NAS620C6 INTERCHANGEABLE
Washer,flat
L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West
5310-01-720-0563 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
NAS620C-6C Zf Industrieantriebe Witten Gmbh (DEU)
021.450536 Aim Infrarot-Module Gmbh (DEU)
153-0103-019 The Boeing Company Div Legacy Boeing Hb1 (USA)
D-000-15N-0-99- Carver Pump Company (USA)
763721-8 Zf Industrieantriebe Witten Gmbh (DEU)
24-00162-040 Raytheon Systems Ltd (GBR)
D-14N-099-012 PIECE29 Carver Pump Company (USA)
7903354-03 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
859294-00 Defense Reduction Agency (USA)
NAS620C06 Zf Industrieantriebe Witten Gmbh (DEU)
2609268-1 The Boeing Company Div Defense (USA)
PW026-6 Small Lot Stamping Div of Vsi Corp Products (USA)
REW620-6 Reliable Industries Inc Dba Reliable Fastener Products (USA)
5310-000-0001 Sec Commission Interarmees Munitions Codes Annexes De Gestion (FRA)
947620-4062 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
947620-4062 Litton Systems Inc. Div Navigation Systems Division (USA)
5710-147-20 Zf Industrieantriebe Witten Gmbh (DEU)
5310PL0730437 Jednolity Indeks Materialowy - Uniform Material Index (POL)
100-782P2 Zf Industrieantriebe Witten Gmbh (DEU)
NAS620C6 Fairchild Semiconductor Corp Semiconductor Div Hq (USA)
Related Parts
5305-00-054-6653INTERCHANGEABLE
SCREW,MACHINE
5310-00-531-9515INTERCHANGEABLE
WASHER,FLAT
6640-00-774-1200INTERCHANGEABLE
STIRRER,MAGNETIC,LABORATORY
65906
5310-00-890-3423INTERCHANGEABLE
WASHER,FLAT
NAS620C6P
5310-01-300-6397INTERCHANGEABLE
WASHER,FLAT
5310-01-388-9597INTERCHANGEABLE
WASHER,FLAT
NAS620C06
5310-01-497-3997INTERCHANGEABLE
WASHER,FLAT
NAS620C6
5310-01-663-9024INTERCHANGEABLE
WASHER,FLAT
NAS620C6
5310-01-720-0563INTERCHANGEABLE
WASHER,FLAT

Frequently Asked Questions

What is NSN 5310-00-773-7624?

NSN 5310-00-773-7624 is a Washer,flat, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-773-7624?

NSN 5310-00-773-7624 has 39 cross-referenced part numbers: NAS620C-6C (Zf Industrieantriebe Witten Gmbh), 021.450536 (Aim Infrarot-Module Gmbh), 153-0103-019 (The Boeing Company Div Legacy Boeing Hb1), D-000-15N-0-99- (Carver Pump Company), 763721-8 (Zf Industrieantriebe Witten Gmbh) and 34 more.

What NSN replaces 5310-00-773-7624?

There are 9 known substitutes for 5310-00-773-7624: 5305-00-054-6653, 5310-00-531-9515, 6640-00-774-1200 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS620C6?

Key specifications for NAS620C6: Hole Diameter: 0.143 INCHES MINIMUM AND 0.153 INCHES MAXIMUM IN; Material: STEEL CORROSION RESISTING OVERALL; End Item Identification: MRAP RG-33; MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE; Peripheral Shape Style: ROUND. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-773-7624 still in active supply?

NSN 5310-00-773-7624 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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