PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S8-5Washer,lock

Houghton International Inc. · NSN 5310-00-198-3711 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-198-3711 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-198-3711. Primary manufacturer part number: S8-5.
Features
  • Washer,lock — FSC 5310
  • Material Thickness: 0.056 INCHES MINIMUM IN
  • Material: STEEL OVERALL
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Outside Diameter: 0.353 INCHES MAXIMUM IN
  • Surface Treatment: ZINC AND CHROMATE OVERALL
  • Hole Diameter: 0.194 INCHES MINIMUM IN
  • 6 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 5310-00-198-3711, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Houghton International Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 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
NSN5310-00-198-3711
Primary Part NumberS8-5
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHoughton International Inc.
StatusCANCELLED
Material Thickness0.056 INCHES MINIMUM IN
MaterialSTEEL OVERALL
Style DesignatorSPLIT HELICAL-RIGHT HAND
Outside Diameter0.353 INCHES MAXIMUM IN
Surface TreatmentZINC AND CHROMATE OVERALL
Hole Diameter0.194 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
9540-00-145-7553 INTERCHANGEABLE
Angle,structural
5945-00-257-91285509-2 INTERCHANGEABLE
Relay,electromagnetic
Te Connectivity Corporation
4320-00-262-1122029483-00 INTERCHANGEABLE
Ring,wearing
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5306-00-527-4186 INTERCHANGEABLE
Bolt,machine
5325-00-616-4858 INTERCHANGEABLE
Grommet,nonmetallic
5305-00-639-1350S85 INTERCHANGEABLE
Setscrew
Contraves Inc
6220-00-659-7955129-00-122 INTERCHANGEABLE
Directional Light,vehicular
Arrow Safety Device Co
5310-00-677-999610431 INTERCHANGEABLE
Nut,plain,hexagon
Pneudraulics, Inc.
2540-00-835-9039 INTERCHANGEABLE
Pintle Assembly,towing
5950-01-099-4579SM-D-448607 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
S8-5 PRIMARY Houghton International Inc. (USA)
D17149D Gte Communication Systems Corp (USA)
10431 Kleinschmidt Inc (USA)
55092 Hyster-Yale Group, Inc. (USA)
55092 PRIMARY Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
T7137 Towmotor Corp Dallas Plant Sub of Caterpillar Tractor Co (USA)
Related Parts
9540-00-145-7553INTERCHANGEABLE
ANGLE,STRUCTURAL
5945-00-257-9128INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5509-2
4320-00-262-1122INTERCHANGEABLE
RING,WEARING
029483-00
5306-00-527-4186INTERCHANGEABLE
BOLT,MACHINE
5325-00-616-4858INTERCHANGEABLE
GROMMET,NONMETALLIC
5305-00-639-1350INTERCHANGEABLE
SETSCREW
S85
6220-00-659-7955INTERCHANGEABLE
DIRECTIONAL LIGHT,VEHICULAR
129-00-122
5310-00-677-9996INTERCHANGEABLE
NUT,PLAIN,HEXAGON
10431
2540-00-835-9039INTERCHANGEABLE
PINTLE ASSEMBLY,TOWING
5950-01-099-4579INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SM-D-448607
5930-01-196-4770INTERCHANGEABLE
SWITCH,PUSH
S-85-1
4730-01-280-8195INTERCHANGEABLE
NUT,TUBE COUPLING

Frequently Asked Questions

What is NSN 5310-00-198-3711?

NSN 5310-00-198-3711 is a Washer,lock, manufactured by Houghton International Inc., classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-198-3711?

NSN 5310-00-198-3711 has 6 cross-referenced part numbers: S8-5 (Houghton International Inc.), D17149D (Gte Communication Systems Corp), 10431 (Kleinschmidt Inc), 55092 (Hyster-Yale Group, Inc.), 55092 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling) and 1 more.

What NSN replaces 5310-00-198-3711?

There are 12 known substitutes for 5310-00-198-3711: 9540-00-145-7553, 5945-00-257-9128, 4320-00-262-1122 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S8-5?

Key specifications for S8-5: Material Thickness: 0.056 INCHES MINIMUM IN; Material: STEEL OVERALL; Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 0.353 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-198-3711 still in active supply?

NSN 5310-00-198-3711 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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