PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1203-00Washer,lock

Zf Industrieantriebe Witten Gmbh · NSN 5310-00-930-8787 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-930-8787 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-930-8787. Primary manufacturer part number: 1203-00.
Features
  • Washer,lock — FSC 5310
  • Hole Diameter: 0.125 INCHES NOMINAL IN
  • Style Designator: FLAT INTERNAL TEETH
  • Outside Diameter: 0.219 INCHES NOMINAL IN
  • Material Thickness: 0.016 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Zf Industrieantriebe Witten Gmbh
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 5310-00-930-8787, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Zf Industrieantriebe Witten Gmbh. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-930-8787
Primary Part Number1203-00
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerZf Industrieantriebe Witten Gmbh
StatusACTIVE
Hole Diameter0.125 INCHES NOMINAL IN
Style DesignatorFLAT INTERNAL TEETH
Outside Diameter0.219 INCHES NOMINAL IN
Material Thickness0.016 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5310-00-058-3730824637-2 INTERCHANGEABLE
Washer,lock
Lockheed Martin Corporation Div Rms - Mitchel Field
5330-00-111-30661-20300 INTERCHANGEABLE
Gasket
Mission Systems Davenport Inc.
5310-00-676-8573N404P9C6 INTERCHANGEABLE
Washer,lock
Lockheed Martin Corporation Div Rms
1560-00-943-500265206-01009-105 INTERCHANGEABLE
Windshield Panel,aircraft
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
5120-01-210-5212 INTERCHANGEABLE
Pliers,retaining Ring
5315-01-222-7078 INTERCHANGEABLE
Screen
5985-01-544-1919120300 INTERCHANGEABLE
Antenna Assembly
Cpi Satcom & Antenna Technologies Inc
6515-01-599-3224120300 INTERCHANGEABLE
Nail,bone
Sign Fracture Care International Dba Sign
Cross-Reference Index
Part NumberManufacturer
1203-00 Zf Industrieantriebe Witten Gmbh (DEU)
05006-0008 New Haven Mfg Corp (USA)
Related Parts
5310-00-058-3730INTERCHANGEABLE
WASHER,LOCK
824637-2
5330-00-111-3066INTERCHANGEABLE
GASKET
1-20300
5310-00-676-8573INTERCHANGEABLE
WASHER,LOCK
N404P9C6
1560-00-943-5002INTERCHANGEABLE
WINDSHIELD PANEL,AIRCRAFT
65206-01009-105
5120-01-210-5212INTERCHANGEABLE
PLIERS,RETAINING RING
5315-01-222-7078INTERCHANGEABLE
SCREEN
5985-01-544-1919INTERCHANGEABLE
ANTENNA ASSEMBLY
120300
6515-01-599-3224INTERCHANGEABLE
NAIL,BONE
120300

Frequently Asked Questions

What is NSN 5310-00-930-8787?

NSN 5310-00-930-8787 is a Washer,lock, manufactured by Zf Industrieantriebe Witten Gmbh, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-930-8787?

NSN 5310-00-930-8787 has 2 cross-referenced part numbers: 1203-00 (Zf Industrieantriebe Witten Gmbh), 05006-0008 (New Haven Mfg Corp).

What NSN replaces 5310-00-930-8787?

There are 8 known substitutes for 5310-00-930-8787: 5310-00-058-3730, 5330-00-111-3066, 5310-00-676-8573 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1203-00?

Key specifications for 1203-00: Hole Diameter: 0.125 INCHES NOMINAL IN; Style Designator: FLAT INTERNAL TEETH; Outside Diameter: 0.219 INCHES NOMINAL IN; Material Thickness: 0.016 INCHES NOMINAL IN. 5 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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