PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

494-037Washer,concave

Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company · NSN 5310-01-574-6046 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-574-6046 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-574-6046. Primary manufacturer part number: 494-037.
Features
  • Washer,concave — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,concave, cataloged under National Stock Number 5310-01-574-6046, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5310-01-574-6046
Primary Part Number494-037
Item NameWasher,concave
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerPiper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6515-01-119-078730-2010 INTERCHANGEABLE
Probe,general Operating
Sklar Corporation Dba Sklar Instruments
Cross-Reference Index
Part NumberManufacturer
494-037 PRIMARY Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA)
Related Parts
6515-01-119-0787INTERCHANGEABLE
PROBE,GENERAL OPERATING
30-2010

Frequently Asked Questions

What is NSN 5310-01-574-6046?

NSN 5310-01-574-6046 is a Washer,concave, manufactured by Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-574-6046?

NSN 5310-01-574-6046 has 1 cross-referenced part number: 494-037 (Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company).

What NSN replaces 5310-01-574-6046?

There is 1 known substitute for 5310-01-574-6046: 6515-01-119-0787. Verify interchangeability with system specifications before substitution.

What are the specifications of 494-037?

Key specifications for 494-037: End Item Identification: TAMIZ AIRCRAFT. 1 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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