PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1624Washer,flat

Comdial Business Communications Corp Repair Dept · NSN 5310-00-198-9333 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-198-9333 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-198-9333. Primary manufacturer part number: 1624.
Features
  • Washer,flat — FSC 5310
  • Peripheral Shape Style: ROUND
  • Surface Treatment: NICKEL OVERALL
  • Material: COPPER ALLOY OVERALL
  • Overall Diameter: 0.625 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Hole Diameter: 0.375 INCHES NOMINAL IN
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 5310-00-198-9333, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Comdial Business Communications Corp Repair Dept. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-198-9333
Primary Part Number1624
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerComdial Business Communications Corp Repair Dept
StatusACTIVE
Peripheral Shape StyleROUND
Surface TreatmentNICKEL OVERALL
MaterialCOPPER ALLOY OVERALL
Overall Diameter0.625 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.375 INCHES NOMINAL IN
Thickness0.020 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-045-3298 INTERCHANGEABLE
Washer,lock
Cross-Reference Index
Part NumberManufacturer
1624 Comdial Business Communications Corp Repair Dept (USA)
1624 Dynalec Corporation (USA)
S1022-1 Switchcraft Inc. (USA)
HM245 Navcom Defense Electronics, Inc. (USA)
STR0NGH0LDWASHER Stronghold Screw Products (USA)
Related Parts
5310-00-045-3298INTERCHANGEABLE
WASHER,LOCK

Frequently Asked Questions

What is NSN 5310-00-198-9333?

NSN 5310-00-198-9333 is a Washer,flat, manufactured by Comdial Business Communications Corp Repair Dept, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-198-9333?

NSN 5310-00-198-9333 has 5 cross-referenced part numbers: 1624 (Comdial Business Communications Corp Repair Dept), 1624 (Dynalec Corporation), S1022-1 (Switchcraft Inc.), HM245 (Navcom Defense Electronics, Inc.), STR0NGH0LDWASHER (Stronghold Screw Products).

What NSN replaces 5310-00-198-9333?

There is 1 known substitute for 5310-00-198-9333: 5310-00-045-3298. Verify interchangeability with system specifications before substitution.

What are the specifications of 1624?

Key specifications for 1624: Peripheral Shape Style: ROUND; Surface Treatment: NICKEL OVERALL; Material: COPPER ALLOY OVERALL; Overall Diameter: 0.625 INCHES NOMINAL IN. 8 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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