PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2942Washer,flat

Crytologic Systems Group · NSN 5310-01-629-9668 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-629-9668 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-629-9668. Primary manufacturer part number: 2942.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL CORROSION RESISTING OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Hole Diameter: 0.138 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • 1 verified cross-reference
  • Primary manufacturer: Crytologic Systems Group
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 5310-01-629-9668, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Crytologic Systems Group. 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-629-9668
Primary Part Number2942
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCrytologic Systems Group
StatusACTIVE
MaterialSTEEL CORROSION RESISTING OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Hole Diameter0.138 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4920-00-067-81752942 INTERCHANGEABLE
Bar,pair-Blade Posi
Marvel Manufacturing Co Div the Marvel Manufacturing Company
5965-00-089-78732942 INTERCHANGEABLE
Loudspeaker,permanent Magnet
Bosch Security Systems, Llc
6645-00-333-3337 INTERCHANGEABLE
Arbor,mainspring Ba
4920-00-351-00452942 INTERCHANGEABLE
Adapter,test
Meggitt (orange County), Inc.
6250-00-519-014478X729 INTERCHANGEABLE
Lampholder
General Electric Company
5120-01-049-7012294-48 INTERCHANGEABLE
Remover,electrical Contact
Amphenol Corp Div Amphenol Aerospace Operations
6625-01-260-1499 INTERCHANGEABLE
Ammeter
5985-01-348-20712942 INTERCHANGEABLE
Adapter,waveguide
Centroid, Inc. Dba Centroid Inc
4710-01-420-91562942 INTERCHANGEABLE
Tube Assembly,metal
Janke & Company Inc Dba Electronic Brazing Co Div
5975-01-590-07202942 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
Cross-Reference Index
Part NumberManufacturer
2942 PRIMARY Crytologic Systems Group (USA)
Related Parts
4920-00-067-8175INTERCHANGEABLE
BAR,PAIR-BLADE POSI
2942
5965-00-089-7873INTERCHANGEABLE
LOUDSPEAKER,PERMANENT MAGNET
2942
6645-00-333-3337INTERCHANGEABLE
ARBOR,MAINSPRING BA
4920-00-351-0045INTERCHANGEABLE
ADAPTER,TEST
2942
6250-00-519-0144INTERCHANGEABLE
LAMPHOLDER
78X729
5120-01-049-7012INTERCHANGEABLE
REMOVER,ELECTRICAL CONTACT
294-48
6625-01-260-1499INTERCHANGEABLE
AMMETER
5985-01-348-2071INTERCHANGEABLE
ADAPTER,WAVEGUIDE
2942
4710-01-420-9156INTERCHANGEABLE
TUBE ASSEMBLY,METAL
2942
5975-01-590-0720INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
2942

Frequently Asked Questions

What is NSN 5310-01-629-9668?

NSN 5310-01-629-9668 is a Washer,flat, manufactured by Crytologic Systems Group, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-629-9668?

NSN 5310-01-629-9668 has 1 cross-referenced part number: 2942 (Crytologic Systems Group).

What NSN replaces 5310-01-629-9668?

There are 10 known substitutes for 5310-01-629-9668: 4920-00-067-8175, 5965-00-089-7873, 6645-00-333-3337 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2942?

Key specifications for 2942: Material: STEEL CORROSION RESISTING OVERALL; End Item Identification: STMS TRAILER; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 7 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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