PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W4012Washer,flat

Waterous Company · NSN 5310-01-458-8847 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-458-8847 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-458-8847. Primary manufacturer part number: W4012.
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 0.750 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Waterous Company
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-458-8847, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Waterous Company. Government technical data includes 1 verified specification, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-458-8847
Primary Part NumberW4012
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerWaterous Company
StatusACTIVE
Overall Diameter0.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-01-093-2799W4012 INTERCHANGEABLE
Tee,tube
Mueller Brass Co.
Cross-Reference Index
Part NumberManufacturer
W4012 PRIMARY Waterous Company (USA)
Related Parts
4730-01-093-2799INTERCHANGEABLE
TEE,TUBE
W4012

Frequently Asked Questions

What is NSN 5310-01-458-8847?

NSN 5310-01-458-8847 is a Washer,flat, manufactured by Waterous Company, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-458-8847?

NSN 5310-01-458-8847 has 1 cross-referenced part number: W4012 (Waterous Company).

What NSN replaces 5310-01-458-8847?

There is 1 known substitute for 5310-01-458-8847: 4730-01-093-2799. Verify interchangeability with system specifications before substitution.

What are the specifications of W4012?

Key specifications for W4012: End Item Identification: TRANSMISSION CPT-2-300, WATEROUS CO; Overall Diameter: 0.750 INCHES NOMINAL IN. 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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