PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1214-05Washer,lock

Itw Shakeproof Automotive Products · NSN 5310-00-514-6844 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-514-6844 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-514-6844. Primary manufacturer part number: 1214-05.
Features
  • Washer,lock — FSC 5310
  • Outside Diameter: 0.396 INCHES MINIMUM AND 0.408 INCHES MAXIMUM IN
  • Surface Treatment: PHOSPHATE OVERALL
  • Material: STEEL OVERALL
  • Hole Diameter: 0.256 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN
  • Material Thickness: 0.018 INCHES NOMINAL IN
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • 1 verified cross-reference
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 5310-00-514-6844, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Itw Shakeproof Automotive Products. Government technical data includes 6 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-514-6844
Primary Part Number1214-05
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerItw Shakeproof Automotive Products
StatusACTIVE
Outside Diameter0.396 INCHES MINIMUM AND 0.408 INCHES MAXIMUM IN
Surface TreatmentPHOSPHATE OVERALL
MaterialSTEEL OVERALL
Hole Diameter0.256 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN
Material Thickness0.018 INCHES NOMINAL IN
Style DesignatorSPLIT HELICAL-RIGHT HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-261-71602190-0084 INTERCHANGEABLE
Washer,lock
Keysight Technologies Inc
5325-00-612-8919121405 INTERCHANGEABLE
Ring,retaining
Kearfott Corporation Div Guidance and Navigation Division
5310-00-982-4938 INTERCHANGEABLE
Nut,plain,square
5325-01-426-7100121405 INTERCHANGEABLE
Grommet,nonmetallic
American Dryer Corp
Cross-Reference Index
Part NumberManufacturer
1214-05 Itw Shakeproof Automotive Products (USA)
Related Parts
5310-00-261-7160INTERCHANGEABLE
WASHER,LOCK
2190-0084
5325-00-612-8919INTERCHANGEABLE
RING,RETAINING
121405
5310-00-982-4938INTERCHANGEABLE
NUT,PLAIN,SQUARE
5325-01-426-7100INTERCHANGEABLE
GROMMET,NONMETALLIC
121405

Frequently Asked Questions

What is NSN 5310-00-514-6844?

NSN 5310-00-514-6844 is a Washer,lock, manufactured by Itw Shakeproof Automotive Products, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-514-6844?

NSN 5310-00-514-6844 has 1 cross-referenced part number: 1214-05 (Itw Shakeproof Automotive Products).

What NSN replaces 5310-00-514-6844?

There are 4 known substitutes for 5310-00-514-6844: 5310-00-261-7160, 5325-00-612-8919, 5310-00-982-4938 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1214-05?

Key specifications for 1214-05: Outside Diameter: 0.396 INCHES MINIMUM AND 0.408 INCHES MAXIMUM IN; Surface Treatment: PHOSPHATE OVERALL; Material: STEEL OVERALL; Hole Diameter: 0.256 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN. 6 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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