PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

61-0542-1Washer,flat

Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash · NSN 5310-00-209-1962 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-209-1962 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-209-1962. Primary manufacturer part number: 61-0542-1.
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN
  • Material Document and Classification: ASTM A109 ASSN STD ALL MATERIAL RESPONSES OVERALL
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Material: STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
  • Surface Treatment: CADMIUM OVERALL
  • Center Hole Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1008 or Steel Comp 1009 or Steel Comp 1010 or Steel Comp 1011 or Steel Comp 1012 or Steel Comp 1013 or Steel Comp 1015 or Steel Comp 1016 or Steel Comp 1017 or Steel Comp 1018 or Steel Comp 1019 or Steel Comp 1020 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-209-1962, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-209-1962
Primary Part Number61-0542-1
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerGardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash
StatusCANCELLED
Overall Diameter0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN
Material Document and ClassificationASTM A109 ASSN STD ALL MATERIAL RESPONSES OVERALL
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MaterialSTEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
Surface TreatmentCADMIUM OVERALL
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
Hole Diameter0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5310-00-087-7493 INTERCHANGEABLE
Washer,flat
5310-01-522-609382-1013-0038 INTERCHANGEABLE
Washer,flat
Pierce Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
201-4510950-69 Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace (USA)
MS27183-13 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
733955PC7 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
5310002091962 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
FF-W-92 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
5310PL0732784 Jednolity Indeks Materialowy - Uniform Material Index (POL)
5310002091962 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
61-0542-1 PRIMARY Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash (USA)
Related Parts
5310-00-087-7493INTERCHANGEABLE
WASHER,FLAT
5310-01-522-6093INTERCHANGEABLE
WASHER,FLAT
82-1013-0038

Frequently Asked Questions

What is NSN 5310-00-209-1962?

NSN 5310-00-209-1962 is a Washer,flat, manufactured by Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-209-1962?

NSN 5310-00-209-1962 has 8 cross-referenced part numbers: 201-4510950-69 (Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace), MS27183-13 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 733955PC7 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 5310002091962 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), FF-W-92 (Federal Specifications Promulgated by General Services Administration Washington DC) and 3 more.

What NSN replaces 5310-00-209-1962?

There are 2 known substitutes for 5310-00-209-1962: 5310-00-087-7493, 5310-01-522-6093. Verify interchangeability with system specifications before substitution.

What are the specifications of 61-0542-1?

Key specifications for 61-0542-1: Overall Diameter: 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN; Material Document and Classification: ASTM A109 ASSN STD ALL MATERIAL RESPONSES OVERALL; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material: STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-209-1962 still in active supply?

NSN 5310-00-209-1962 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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