PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

34845S7S8Washer,lock

Ford Motor Company · NSN 5310-00-013-1098 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-013-1098 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-013-1098. Primary manufacturer part number: 34845S7S8.
Features
  • Washer,lock — FSC 5310
  • Material Thickness: 0.077 INCHES NOMINAL IN
  • Surface Treatment Document and Classification: QQ-P-416,OR QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Material Document and Classification: FED STD 66,AISI C1060 THRU C1080 OR SAE 1060 THRU 1080 MIL STD SINGLE MATERIAL RESPONSE OVERALL
  • Nondefinitive Spec/std Data: 3 STYLE AND A CLASS
  • Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
  • Surface Treatment: CADMIUM OR ZINC OVERALL
  • Style Designator: SPLIT HELICAL-RIGHT HAND
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 5310-00-013-1098, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ford Motor Company. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 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
NSN5310-00-013-1098
Primary Part Number34845S7S8
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFord Motor Company
StatusCANCELLED
Material Thickness0.077 INCHES NOMINAL IN
Surface Treatment Document and ClassificationQQ-P-416,OR QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Material Document and ClassificationFED STD 66,AISI C1060 THRU C1080 OR SAE 1060 THRU 1080 MIL STD SINGLE MATERIAL RESPONSE OVERALL
Nondefinitive Spec/std Data3 STYLE AND A CLASS
Hardness Rating45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
Surface TreatmentCADMIUM OR ZINC OVERALL
Style DesignatorSPLIT HELICAL-RIGHT HAND
Hole Diameter0.255 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN
Outside Diameter0.495 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-010-3319 INTERCHANGEABLE
Washer,lock
5310-00-010-8579 INTERCHANGEABLE
Washer,lock
5310-00-012-0638 INTERCHANGEABLE
Washer,lock
5310-00-013-1084 INTERCHANGEABLE
Washer,lock
5310-00-013-1095830 INTERCHANGEABLE
Washer,lock
John Deer Consumer Products Inc
5310-00-013-109612X544 INTERCHANGEABLE
Washer,lock
Napco International Llc Dba Napco International Inc
5310-00-013-1097 INTERCHANGEABLE
Washer,lock
5310-00-013-1116 INTERCHANGEABLE
Washer,lock
5310-00-013-1121 INTERCHANGEABLE
Washer,lock
5310-00-013-1139 INTERCHANGEABLE
Washer,lock
Cross-Reference Index
Part NumberManufacturer
34845S7S8 Ford Motor Company (USA)
12X199 Pressed Metals of America Inc (USA)
X1022 Pierce Co Inc the Sub of Avis Industrial Corp (USA)
34845S7S8 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
MS35339-25 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
131098 General Motors Corp (USA)
X1022 Mack Trucks Inc Parts Opn (USA)
FFW84CLASSASTYLE3 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5310-00-010-3319INTERCHANGEABLE
WASHER,LOCK
5310-00-010-8579INTERCHANGEABLE
WASHER,LOCK
5310-00-012-0638INTERCHANGEABLE
WASHER,LOCK
5310-00-013-1084INTERCHANGEABLE
WASHER,LOCK
5310-00-013-1095INTERCHANGEABLE
WASHER,LOCK
830
5310-00-013-1096INTERCHANGEABLE
WASHER,LOCK
12X544
5310-00-013-1097INTERCHANGEABLE
WASHER,LOCK
5310-00-013-1116INTERCHANGEABLE
WASHER,LOCK
5310-00-013-1121INTERCHANGEABLE
WASHER,LOCK
5310-00-013-1139INTERCHANGEABLE
WASHER,LOCK
5310-00-013-1140INTERCHANGEABLE
WASHER,LOCK
5310-00-013-1141INTERCHANGEABLE
WASHER,LOCK

Frequently Asked Questions

What is NSN 5310-00-013-1098?

NSN 5310-00-013-1098 is a Washer,lock, manufactured by Ford Motor Company, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-013-1098?

NSN 5310-00-013-1098 has 8 cross-referenced part numbers: 34845S7S8 (Ford Motor Company), 12X199 (Pressed Metals of America Inc), X1022 (Pierce Co Inc the Sub of Avis Industrial Corp), 34845S7S8 (Ford Motor Co Ford Parts and Service Div Government Part Sales), MS35339-25 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.

What NSN replaces 5310-00-013-1098?

There are 12 known substitutes for 5310-00-013-1098: 5310-00-010-3319, 5310-00-010-8579, 5310-00-012-0638 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 34845S7S8?

Key specifications for 34845S7S8: Material Thickness: 0.077 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,OR QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: FED STD 66,AISI C1060 THRU C1080 OR SAE 1060 THRU 1080 MIL STD SINGLE MATERIAL RESPONSE OVERALL; Nondefinitive Spec/std Data: 3 STYLE AND A CLASS. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-013-1098 still in active supply?

NSN 5310-00-013-1098 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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