PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PC120898Washer,lock

Power Components (deutschland) Gmbh · NSN 5310-00-012-0898 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-012-0898 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-012-0898. Primary manufacturer part number: PC120898.
Features
  • Washer,lock — FSC 5310
  • Material Document and Classification: FED STD 66,AISI C1060 THRU C1080 OR SAE 1060 THRU 1080 MIL STD SINGLE MATERIAL RESPONSE OVERALL
  • Hole Diameter: 0.572 INCHES MINIMUM AND 0.587 INCHES MAXIMUM IN
  • Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Outside Diameter: 0.971 INCHES MAXIMUM IN
  • Surface Treatment Document and Classification: QQ-P-416,OR QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Surface Treatment: CADMIUM OR ZINC 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 5310-00-012-0898, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Power Components (deutschland) Gmbh. Government technical data includes 9 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-012-0898
Primary Part NumberPC120898
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerPower Components (deutschland) Gmbh
StatusACTIVE
Material Document and ClassificationFED STD 66,AISI C1060 THRU C1080 OR SAE 1060 THRU 1080 MIL STD SINGLE MATERIAL RESPONSE OVERALL
Hole Diameter0.572 INCHES MINIMUM AND 0.587 INCHES MAXIMUM IN
Hardness Rating45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
Style DesignatorSPLIT HELICAL-RIGHT HAND
Outside Diameter0.971 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationQQ-P-416,OR QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Surface TreatmentCADMIUM OR ZINC OVERALL
MaterialSTEEL OVERALL
Material Thickness0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-167-0680MS35338-49 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
6750-01-427-0829 INTERCHANGEABLE
Film,photographic
5310-01-556-449912759-00472 INTERCHANGEABLE
Washer,lock
Fastenal Company Dba Fastenal Co
5310-01-590-7554120898 INTERCHANGEABLE
Washer,spring Tension
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
PC120898 Power Components (deutschland) Gmbh (DEU)
120898 Diamond Reo Truck Co (USA)
MS35338-30 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
34810S7 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
120898 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
120898 General Motors Corp (USA)
120898 Us Army Aviation and Missile Command (USA)
120898 Rolls-Royce Solutions America Inc (USA)
Related Parts
5310-00-167-0680INTERCHANGEABLE
WASHER,LOCK
MS35338-49
6750-01-427-0829INTERCHANGEABLE
FILM,PHOTOGRAPHIC
5310-01-556-4499INTERCHANGEABLE
WASHER,LOCK
12759-00472
5310-01-590-7554INTERCHANGEABLE
WASHER,SPRING TENSION
120898

Frequently Asked Questions

What is NSN 5310-00-012-0898?

NSN 5310-00-012-0898 is a Washer,lock, manufactured by Power Components (deutschland) Gmbh, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-012-0898?

NSN 5310-00-012-0898 has 8 cross-referenced part numbers: PC120898 (Power Components (deutschland) Gmbh), 120898 (Diamond Reo Truck Co), MS35338-30 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 34810S7 (Ford Motor Co Ford Parts and Service Div Government Part Sales), 120898 (Chrysler Realty Company Llc Dba Daimler Chrysler) and 3 more.

What NSN replaces 5310-00-012-0898?

There are 4 known substitutes for 5310-00-012-0898: 5310-00-167-0680, 6750-01-427-0829, 5310-01-556-4499 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PC120898?

Key specifications for PC120898: Material Document and Classification: FED STD 66,AISI C1060 THRU C1080 OR SAE 1060 THRU 1080 MIL STD SINGLE MATERIAL RESPONSE OVERALL; Hole Diameter: 0.572 INCHES MINIMUM AND 0.587 INCHES MAXIMUM IN; Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM; Style Designator: SPLIT HELICAL-RIGHT HAND. 9 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