PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12730Washer,flat

Time Manufacturing Company Dba Time Manufacturing Company · NSN 5310-00-158-4411 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-158-4411 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-158-4411. Primary manufacturer part number: 12730.
Features
  • Washer,flat — FSC 5310
  • Hole Diameter: 1.250 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL COMP 1018 OVERALL
  • Thickness: 0.062 INCHES NOMINAL IN
  • Overall Diameter: 2.000 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1018 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-158-4411, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Time Manufacturing Company Dba Time Manufacturing Company. Government technical data includes 8 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-158-4411
Primary Part Number12730
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTime Manufacturing Company Dba Time Manufacturing Company
StatusACTIVE
Hole Diameter1.250 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 1018 OVERALL
Thickness0.062 INCHES NOMINAL IN
Overall Diameter2.000 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3120-00-009-36862433156-5 INTERCHANGEABLE
Bearing,sleeve
Raydon Precision Bearing Co Inc
3455-00-224-032712730 INTERCHANGEABLE
Cutter,milling,angle
Niagara Cutter Inc
5950-00-228-277612730 INTERCHANGEABLE
Coil,radio Frequency
Viking Technologies, Ltd.
5330-01-179-121610511367 INTERCHANGEABLE
Seal,plain Encased
General Dynamics Land Systems Canadacorp
3120-01-242-6060127-30 INTERCHANGEABLE
Bearing,sleeve
Northfield Precision Instrument Corp Dba Northfield Precision Instrument Corp
3010-01-375-212312730 INTERCHANGEABLE
Carrier Assembly,planetary Gear
DP Manufacturing Inc.
5340-01-564-150712730 INTERCHANGEABLE
Horizontal Drive
Carlisle & Finch Co
2590-01-579-594512730 INTERCHANGEABLE
Bracket,vehicular Components
Bae Systems Information & Electronic Systems Integration Inc.
Cross-Reference Index
Part NumberManufacturer
12730 PRIMARY Time Manufacturing Company Dba Time Manufacturing Company (USA)
Related Parts
3120-00-009-3686INTERCHANGEABLE
BEARING,SLEEVE
2433156-5
3455-00-224-0327INTERCHANGEABLE
CUTTER,MILLING,ANGLE
12730
5950-00-228-2776INTERCHANGEABLE
COIL,RADIO FREQUENCY
12730
5330-01-179-1216INTERCHANGEABLE
SEAL,PLAIN ENCASED
10511367
3120-01-242-6060INTERCHANGEABLE
BEARING,SLEEVE
127-30
3010-01-375-2123INTERCHANGEABLE
CARRIER ASSEMBLY,PLANETARY GEAR
12730
5340-01-564-1507INTERCHANGEABLE
HORIZONTAL DRIVE
12730
2590-01-579-5945INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
12730

Frequently Asked Questions

What is NSN 5310-00-158-4411?

NSN 5310-00-158-4411 is a Washer,flat, manufactured by Time Manufacturing Company Dba Time Manufacturing Company, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-158-4411?

NSN 5310-00-158-4411 has 1 cross-referenced part number: 12730 (Time Manufacturing Company Dba Time Manufacturing Company).

What NSN replaces 5310-00-158-4411?

There are 8 known substitutes for 5310-00-158-4411: 3120-00-009-3686, 3455-00-224-0327, 5950-00-228-2776 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12730?

Key specifications for 12730: Hole Diameter: 1.250 INCHES NOMINAL IN; Center Hole Shape Style: ROUND; Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL COMP 1018 OVERALL. 8 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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