PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100606Washer,flat

Woodward Hrt Inc · NSN 5310-00-995-0606 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-995-0606 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-995-0606. Primary manufacturer part number: 100606.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL COMP 302 OVERALL
  • Material Document and Classification: MIL-S-5059,TYPE 302,ANNEALED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Overall Diameter: 0.313 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Hole Diameter: 0.197 INCHES NOMINAL IN
  • Thickness: 0.031 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 302 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-995-0606, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Woodward Hrt Inc. Government technical data includes 9 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-995-0606
Primary Part Number100606
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerWoodward Hrt Inc
StatusACTIVE
MaterialSTEEL COMP 302 OVERALL
Material Document and ClassificationMIL-S-5059,TYPE 302,ANNEALED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Surface TreatmentPASSIVATE OVERALL
Overall Diameter0.313 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.197 INCHES NOMINAL IN
Thickness0.031 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5331-00-127-74592502774-26 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5365-00-131-1818100606 INTERCHANGEABLE
Spacer,ring
Honeywell International Inc Dba Honeywell Div Consumer Products Group
3020-00-343-5664100606 INTERCHANGEABLE
Gear,spur
Meggitt North Hollywood Inc
5330-01-308-5808S002071 INTERCHANGEABLE
Seal,plain Encased
Dyna-Torque Inc
5325-01-344-8050 INTERCHANGEABLE
Ring,retaining
Cross-Reference Index
Part NumberManufacturer
100606 PRIMARY Woodward Hrt Inc (USA)
Related Parts
5331-00-127-7459INTERCHANGEABLE
O-RING
2502774-26
5365-00-131-1818INTERCHANGEABLE
SPACER,RING
100606
3020-00-343-5664INTERCHANGEABLE
GEAR,SPUR
100606
5330-01-308-5808INTERCHANGEABLE
SEAL,PLAIN ENCASED
S002071
5325-01-344-8050INTERCHANGEABLE
RING,RETAINING

Frequently Asked Questions

What is NSN 5310-00-995-0606?

NSN 5310-00-995-0606 is a Washer,flat, manufactured by Woodward Hrt Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-995-0606?

NSN 5310-00-995-0606 has 1 cross-referenced part number: 100606 (Woodward Hrt Inc).

What NSN replaces 5310-00-995-0606?

There are 5 known substitutes for 5310-00-995-0606: 5331-00-127-7459, 5365-00-131-1818, 3020-00-343-5664 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100606?

Key specifications for 100606: Material: STEEL COMP 302 OVERALL; Material Document and Classification: MIL-S-5059,TYPE 302,ANNEALED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: PASSIVATE OVERALL; Overall Diameter: 0.313 INCHES NOMINAL IN. 9 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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