PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43175Washer,flat

Moog Inc. · NSN 5310-00-837-3208 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-837-3208 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-837-3208. Primary manufacturer part number: 43175.
Features
  • Washer,flat — FSC 5310
  • Material Document and Classification: MIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-6721 MIL SPEC 2ND MATERIAL RESPONSE AND MIL-S-6721 MIL SPEC 3RD MATERIAL RESPONSE AND MIL-S-6721 MIL SPEC 4TH MATERIAL RESPONSE OVERALL
  • Material: STEEL CORROSION RESISTING OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Overall Diameter: 0.195 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Hole Diameter: 0.114 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN
  • Thickness: 0.010 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting or Steel Comp 321 or Steel Comp 347 or Steel Comp 348 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-837-3208, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Moog Inc.. Government technical data includes 9 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-837-3208
Primary Part Number43175
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMoog Inc.
StatusCANCELLED
Material Document and ClassificationMIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-6721 MIL SPEC 2ND MATERIAL RESPONSE AND MIL-S-6721 MIL SPEC 3RD MATERIAL RESPONSE AND MIL-S-6721 MIL SPEC 4TH MATERIAL RESPONSE OVERALL
MaterialSTEEL CORROSION RESISTING OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 OVERALL
Surface TreatmentPASSIVATE OVERALL
Overall Diameter0.195 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.114 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN
Thickness0.010 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5999-00-012-008804-04023175 INTERCHANGEABLE
Shielding Gasket,electronic
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5950-00-517-8435101-5696-1 INTERCHANGEABLE
Transformer,power
Behlman Electronics, Inc
5340-01-371-73494317-5 INTERCHANGEABLE
Plunger,detent
Tech Resources, Inc
Cross-Reference Index
Part NumberManufacturer
43175 Moog Inc. (USA)
43175 Moog Inc. Dba Moog Components Group (USA)
Related Parts
5999-00-012-0088INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
04-04023175
5950-00-517-8435INTERCHANGEABLE
TRANSFORMER,POWER
101-5696-1
5340-01-371-7349INTERCHANGEABLE
PLUNGER,DETENT
4317-5

Frequently Asked Questions

What is NSN 5310-00-837-3208?

NSN 5310-00-837-3208 is a Washer,flat, manufactured by Moog Inc., classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-837-3208?

NSN 5310-00-837-3208 has 2 cross-referenced part numbers: 43175 (Moog Inc.), 43175 (Moog Inc. Dba Moog Components Group).

What NSN replaces 5310-00-837-3208?

There are 3 known substitutes for 5310-00-837-3208: 5999-00-012-0088, 5950-00-517-8435, 5340-01-371-7349. Verify interchangeability with system specifications before substitution.

What are the specifications of 43175?

Key specifications for 43175: Material Document and Classification: MIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-6721 MIL SPEC 2ND MATERIAL RESPONSE AND MIL-S-6721 MIL SPEC 3RD MATERIAL RESPONSE AND MIL-S-6721 MIL SPEC 4TH MATERIAL RESPONSE OVERALL; Material: STEEL CORROSION RESISTING OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 OVERALL; Surface Treatment: PASSIVATE OVERALL; Overall Diameter: 0.195 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-837-3208 still in active supply?

NSN 5310-00-837-3208 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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