PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1269786Washer,flat

Viasat Inc Dba Viasat Inc · NSN 5310-00-515-8058 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-515-8058 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-515-8058. Primary manufacturer part number: 1269786.
Features
  • Washer,flat — FSC 5310
  • Hole Diameter: 0.164 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN
  • Overall Diameter: 0.370 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
  • Material Document and Classification: MIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE OR QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 0.022 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
  • Peripheral 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 5310-00-515-8058, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Viasat Inc Dba Viasat Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 48 commercial cross-references from 39 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-515-8058
Primary Part Number1269786
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerViasat Inc Dba Viasat Inc
StatusCANCELLED
Hole Diameter0.164 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN
Overall Diameter0.370 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
Material Document and ClassificationMIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE OR QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.022 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
Center Hole Shape StyleROUND
Surface TreatmentCADMIUM OVERALL
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-078-2533K16-408 INTERCHANGEABLE
Gasket
Rix Industries
5935-00-081-338216408-1 INTERCHANGEABLE
Connector,plug,electrical
Itt Cannon Llc
5365-00-137-3237 INTERCHANGEABLE
Spacer,sleeve
5815-00-412-677084040 INTERCHANGEABLE
Bushing
Lucent Technologies Inc Corporate Headquarters
6685-00-527-68141640-8 INTERCHANGEABLE
Pyrometer,indicating
Alnor Instrument Company
5961-00-644-022416408 INTERCHANGEABLE
Semiconductor Device,photo
Bosch Security Systems, Llc
2805-00-758-0013 INTERCHANGEABLE
Crankshaft,engine
1630-00-875-6640208063 INTERCHANGEABLE
Piston,emergency Br
Kidde Technologies, Inc Div Kidde Aerospace and Defense
5950-00-920-1174200-16408-02 INTERCHANGEABLE
Transformer,power Autotransforme
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
5305-00-941-3545MS35275-209 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
1269786 Viasat Inc Dba Viasat Inc (USA)
51702431 Te Connectivity Corporation (USA)
91624440 Thales Sa (FRA)
TX90790-3 Eaton Corp Dba Eaton Aerospace Jackson (USA)
791-540-90328 Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
5310PL0724724 Jednolity Indeks Materialowy - Uniform Material Index (POL)
5337-0800 Kidde-Fenwal, Llc (USA)
80122-05 Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA)
AN960-8 Zf Industrieantriebe Witten Gmbh (DEU)
4197410-50 Raytheon Company Div Rmd Strategic (USA)
004-003081-023 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
84040 John Deer Consumer Products Inc (USA)
495150-301 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
5310005158058 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
911241 Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA)
415780 Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis (USA)
10196500 Nimikkeistokeskus Ncb Finland (FIN)
10965053 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA)
2410025 Embraer Empresa Brasileira De Aeronautica Sa (BRA)
AN960-8 Airbus Helicopters (ets De Marignane) (FRA)
Related Parts
5330-00-078-2533INTERCHANGEABLE
GASKET
K16-408
5935-00-081-3382INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
16408-1
5365-00-137-3237INTERCHANGEABLE
SPACER,SLEEVE
5815-00-412-6770INTERCHANGEABLE
BUSHING
84040
6685-00-527-6814INTERCHANGEABLE
PYROMETER,INDICATING
1640-8
5961-00-644-0224INTERCHANGEABLE
SEMICONDUCTOR DEVICE,PHOTO
16408
2805-00-758-0013INTERCHANGEABLE
CRANKSHAFT,ENGINE
1630-00-875-6640INTERCHANGEABLE
PISTON,EMERGENCY BR
208063
5950-00-920-1174INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
200-16408-02
5305-00-941-3545INTERCHANGEABLE
SCREW,MACHINE
MS35275-209
5310-01-031-7134INTERCHANGEABLE
WASHER,FLAT
5310-01-033-4893INTERCHANGEABLE
WASHER,FLAT
51702-431

Frequently Asked Questions

What is NSN 5310-00-515-8058?

NSN 5310-00-515-8058 is a Washer,flat, manufactured by Viasat Inc Dba Viasat Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-515-8058?

NSN 5310-00-515-8058 has 48 cross-referenced part numbers: 1269786 (Viasat Inc Dba Viasat Inc), 51702431 (Te Connectivity Corporation), 91624440 (Thales Sa), TX90790-3 (Eaton Corp Dba Eaton Aerospace Jackson), 791-540-90328 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix) and 43 more.

What NSN replaces 5310-00-515-8058?

There are 12 known substitutes for 5310-00-515-8058: 5330-00-078-2533, 5935-00-081-3382, 5365-00-137-3237 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1269786?

Key specifications for 1269786: Hole Diameter: 0.164 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN; Overall Diameter: 0.370 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN; Material Document and Classification: MIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE OR QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-515-8058 still in active supply?

NSN 5310-00-515-8058 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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