PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

69543Washer,flat

Drs Environmental Systems Inc · NSN 5310-01-082-6629 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-082-6629 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-082-6629. Primary manufacturer part number: 69543.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 1.1 MILLIMETERS NOMINAL MM
  • 2 verified cross-references
  • Primary manufacturer: Drs Environmental Systems Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-082-6629, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Drs Environmental Systems Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-082-6629
Primary Part Number69543
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDrs Environmental Systems Inc
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR
Thickness1.1 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5961-00-081-6392 INTERCHANGEABLE
Semiconductor Device,diode
4820-00-464-783269774 INTERCHANGEABLE
Cap,valve
Parker Hannifin Corporation Div Hydraulic Systems Division
5330-01-318-4623N69543 INTERCHANGEABLE
Packing Assembly
Leslie Controls, Inc. Dba Leslie Controls Inc
5120-01-648-0985 INTERCHANGEABLE
Hammer,hand
Cross-Reference Index
Part NumberManufacturer
69543 Drs Environmental Systems Inc (USA)
69543 Davey Compressor Co Div of Keco Industries Inc (USA)
Related Parts
5961-00-081-6392INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
4820-00-464-7832INTERCHANGEABLE
CAP,VALVE
69774
5330-01-318-4623INTERCHANGEABLE
PACKING ASSEMBLY
N69543
5120-01-648-0985INTERCHANGEABLE
HAMMER,HAND

Frequently Asked Questions

What is NSN 5310-01-082-6629?

NSN 5310-01-082-6629 is a Washer,flat, manufactured by Drs Environmental Systems Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-082-6629?

NSN 5310-01-082-6629 has 2 cross-referenced part numbers: 69543 (Drs Environmental Systems Inc), 69543 (Davey Compressor Co Div of Keco Industries Inc).

What NSN replaces 5310-01-082-6629?

There are 4 known substitutes for 5310-01-082-6629: 5961-00-081-6392, 4820-00-464-7832, 5330-01-318-4623 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 69543?

Key specifications for 69543: Cross-Sectional Shape Style: RECTANGULAR; Thickness: 1.1 MILLIMETERS NOMINAL MM. 2 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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