PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

125015Washer,flat

American Telephone and Telegraph Co · NSN 5310-00-194-1476 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-194-1476 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-194-1476. Primary manufacturer part number: 125015.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Material: STEEL OVERALL
  • Surface Treatment: CADMIUM OVERALL
  • Overall Diameter: 0.370 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN
  • Hole Diameter: 0.136 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
  • Center Hole Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-194-1476, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is American Telephone and Telegraph Co. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-194-1476
Primary Part Number125015
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAmerican Telephone and Telegraph Co
StatusCANCELLED
Cross-Sectional Shape StyleRECTANGULAR
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM OVERALL
Overall Diameter0.370 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN
Hole Diameter0.136 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Peripheral Shape StyleROUND
Thickness0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5905-00-007-913589P100K INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Bi Technologies Corporation Div Bi Technologies Corp.
5136-00-580-715854767 INTERCHANGEABLE
Tap,thread Cutting
Tapco Cutting Tools Inc
5330-00-787-9989250024 INTERCHANGEABLE
Gasket
Cummins Inc.
6150-00-916-7464123C244 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Avionics Specialties, Inc.
3110-01-332-7926 INTERCHANGEABLE
Bearing,ball,annular
6515-01-601-6397125015 INTERCHANGEABLE
Mask,airway,laryngeal
Lma North America, Inc.
Cross-Reference Index
Part NumberManufacturer
125015 American Telephone and Telegraph Co (USA)
125015 Telemechanics Inc (USA)
HK779S06L Raytheon Company Dba Raytheon Co (USA)
123-244 Lucent Technologies Inc Corporate Headquarters (USA)
AFSN1730-044620480 Department of the Air Force (USA)
123-244 American Telephone and Telegraph Co (USA)
K34J446-8 General Electric Company (USA)
Related Parts
5905-00-007-9135INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
89P100K
5136-00-580-7158INTERCHANGEABLE
TAP,THREAD CUTTING
54767
5330-00-787-9989INTERCHANGEABLE
GASKET
250024
6150-00-916-7464INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
123C244
3110-01-332-7926INTERCHANGEABLE
BEARING,BALL,ANNULAR
6515-01-601-6397INTERCHANGEABLE
MASK,AIRWAY,LARYNGEAL
125015

Frequently Asked Questions

What is NSN 5310-00-194-1476?

NSN 5310-00-194-1476 is a Washer,flat, manufactured by American Telephone and Telegraph Co, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-194-1476?

NSN 5310-00-194-1476 has 7 cross-referenced part numbers: 125015 (American Telephone and Telegraph Co), 125015 (Telemechanics Inc), HK779S06L (Raytheon Company Dba Raytheon Co), 123-244 (Lucent Technologies Inc Corporate Headquarters), AFSN1730-044620480 (Department of the Air Force) and 2 more.

What NSN replaces 5310-00-194-1476?

There are 6 known substitutes for 5310-00-194-1476: 5905-00-007-9135, 5136-00-580-7158, 5330-00-787-9989 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 125015?

Key specifications for 125015: Cross-Sectional Shape Style: RECTANGULAR; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material: STEEL OVERALL; Surface Treatment: CADMIUM OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-194-1476 still in active supply?

NSN 5310-00-194-1476 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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