PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45815Washer,lock

Telemechanics Inc · NSN 5310-00-186-7499 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-186-7499 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-186-7499. Primary manufacturer part number: 45815.
Features
  • Washer,lock — FSC 5310
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Material: STEEL OVERALL
  • Outside Diameter: 0.359 INCHES NOMINAL IN
  • Material Thickness: 0.035 INCHES NOMINAL IN
  • Hole Diameter: 0.203 INCHES NOMINAL IN
  • Surface Treatment: DICHROMATE ZINC OVERALL
  • 14 verified cross-references
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-186-7499, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-186-7499
Primary Part Number45815
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
Style DesignatorSPLIT HELICAL-RIGHT HAND
MaterialSTEEL OVERALL
Outside Diameter0.359 INCHES NOMINAL IN
Material Thickness0.035 INCHES NOMINAL IN
Hole Diameter0.203 INCHES NOMINAL IN
Surface TreatmentDICHROMATE ZINC OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5305-00-180-4471852950 INTERCHANGEABLE
Screw,machine
Eastman Kodak Co
5935-00-368-257045815 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
4720-01-011-6632A101-01-6632 INTERCHANGEABLE
Hose Assembly,nonmetallic
Tri-State Hose & Fitting Inc
5315-01-191-800845815 INTERCHANGEABLE
Pin,straight,headless
Eaton Aerospace, Llc Dba Jackson South
2590-01-318-0856000-45815-80 INTERCHANGEABLE
Control Assembly,push-Pull
Orscheln Products L.l.c.
Cross-Reference Index
Part NumberManufacturer
45815 American Telephone and Telegraph Co (USA)
L6493-3 Pettibone Llc (USA)
MS35337-24 Feinmechanische Werke Mainz Gmbh (DEU)
25704-281220-37-0 Baainbw Dokumente Ohne Nutzungsrechte Des Baainbw Fur Beschaffungszwecke (DEU)
45815 PRIMARY Telemechanics Inc (USA)
0207034 Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co (USA)
25704-281220-37-0 Knds Deutschland Gmbh & Co. Kg - Werk Kassel - (DEU)
FFW84 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS35337-24 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
XLW3 Altra Industrial Motion Corp. (USA)
852950 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA)
45815 At and T Corp (USA)
MEC430139-9 Monmouth Industries Inc (USA)
MS35337-24 Liebherr-Aerospace Lindenberg Gmbh (DEU)
Related Parts
5305-00-180-4471INTERCHANGEABLE
SCREW,MACHINE
852950
5935-00-368-2570INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
45815
4720-01-011-6632INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
A101-01-6632
5315-01-191-8008INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
45815
2590-01-318-0856INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
000-45815-80

Frequently Asked Questions

What is NSN 5310-00-186-7499?

NSN 5310-00-186-7499 is a Washer,lock, manufactured by Telemechanics Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-186-7499?

NSN 5310-00-186-7499 has 14 cross-referenced part numbers: 45815 (American Telephone and Telegraph Co), L6493-3 (Pettibone Llc), MS35337-24 (Feinmechanische Werke Mainz Gmbh), 25704-281220-37-0 (Baainbw Dokumente Ohne Nutzungsrechte Des Baainbw Fur Beschaffungszwecke), 45815 (Telemechanics Inc) and 9 more.

What NSN replaces 5310-00-186-7499?

There are 5 known substitutes for 5310-00-186-7499: 5305-00-180-4471, 5935-00-368-2570, 4720-01-011-6632 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 45815?

Key specifications for 45815: Style Designator: SPLIT HELICAL-RIGHT HAND; Material: STEEL OVERALL; Outside Diameter: 0.359 INCHES NOMINAL IN; Material Thickness: 0.035 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-186-7499 still in active supply?

NSN 5310-00-186-7499 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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