PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14248Washer,lock

Bosch Security Systems, Llc · NSN 5310-00-262-3519 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-262-3519 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-262-3519. Primary manufacturer part number: 14248.
Features
  • Washer,lock — FSC 5310
  • Surface Treatment Document and Classification: -QQ-Z-325,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Nondefinitive Spec/std Data: A CLASS AND 2 STYLE
  • Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
  • Hole Diameter: 0.190 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
  • Material Thickness: 0.047 INCHES NOMINAL IN
  • Outside Diameter: 0.337 INCHES NOMINAL IN
  • Material: STEEL OVERALL
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 5310-00-262-3519, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bosch Security Systems, Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-262-3519
Primary Part Number14248
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBosch Security Systems, Llc
StatusACTIVE
Surface Treatment Document and Classification-QQ-Z-325,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Nondefinitive Spec/std DataA CLASS AND 2 STYLE
Hardness Rating45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
Hole Diameter0.190 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
Material Thickness0.047 INCHES NOMINAL IN
Outside Diameter0.337 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Surface TreatmentZINC OVERALL
Material Document and Classification-FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorSPLIT HELICAL-RIGHT HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4320-00-388-992022286 INTERCHANGEABLE
Sleeve,shaft,pump
Industrial Technologies and Services Llc
5985-00-507-3482SC-B-34582 INTERCHANGEABLE
Reflector Section,antenna
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5136-00-580-7156316321 INTERCHANGEABLE
Tap,thread Cutting
Stanley Tools Div of Stanley Works
5930-01-143-0825 INTERCHANGEABLE
Switch,toggle
Cross-Reference Index
Part NumberManufacturer
14248 PRIMARY Bosch Security Systems, Llc (USA)
A5853-10ZC PRIMARY Aalberts Integrated Piping Systems Americas, Inc. (USA)
425045PC5 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
FFW84CLASSASTYLE2 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
12Z22PC249 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
424932PC11 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
388604PC7 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
425048PC8 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
12Z3038-22 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
425044PC7 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
393954PC4 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
681944PC5 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
4320-00-388-9920INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
22286
5985-00-507-3482INTERCHANGEABLE
REFLECTOR SECTION,ANTENNA
SC-B-34582
5136-00-580-7156INTERCHANGEABLE
TAP,THREAD CUTTING
316321
5930-01-143-0825INTERCHANGEABLE
SWITCH,TOGGLE

Frequently Asked Questions

What is NSN 5310-00-262-3519?

NSN 5310-00-262-3519 is a Washer,lock, manufactured by Bosch Security Systems, Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-262-3519?

NSN 5310-00-262-3519 has 12 cross-referenced part numbers: 14248 (Bosch Security Systems, Llc), A5853-10ZC (Aalberts Integrated Piping Systems Americas, Inc.), 425045PC5 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), FFW84CLASSASTYLE2 (Federal Specifications Promulgated by General Services Administration Washington DC), 12Z22PC249 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier) and 7 more.

What NSN replaces 5310-00-262-3519?

There are 4 known substitutes for 5310-00-262-3519: 4320-00-388-9920, 5985-00-507-3482, 5136-00-580-7156 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14248?

Key specifications for 14248: Surface Treatment Document and Classification: -QQ-Z-325,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Nondefinitive Spec/std Data: A CLASS AND 2 STYLE; Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM; Hole Diameter: 0.190 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com