PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50-112Washer,key

Motorola Solutions Danmark A/s · NSN 5310-00-981-0123 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-981-0123 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-981-0123. Primary manufacturer part number: 50-112.
Features
  • Washer,key — FSC 5310
  • Style Designator: KEY
  • Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL COMP 1020 OVERALL
  • Hole Diameter: 0.380 INCHES NOMINAL IN
  • External Key Quantity: 1
  • 2 verified cross-references
  • Primary manufacturer: Motorola Solutions Danmark A/s
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1020 Overall construction
General Description

The Washer,key, cataloged under National Stock Number 5310-00-981-0123, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Motorola Solutions Danmark A/s. 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-981-0123
Primary Part Number50-112
Item NameWasher,key
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMotorola Solutions Danmark A/s
StatusACTIVE
Style DesignatorKEY
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 1020 OVERALL
Hole Diameter0.380 INCHES NOMINAL IN
External Key Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-117-0759 INTERCHANGEABLE
Bearing,roller,thrust
5325-00-281-2950 INTERCHANGEABLE
Ring,retaining
5365-01-124-0435 INTERCHANGEABLE
Spacer,plate
6685-01-146-681950112 INTERCHANGEABLE
Thermometer,self-Indicating
National Refrigeration & Air Conditioning Products Inc Dba Continental Refrigerator
4820-01-179-606650553310 INTERCHANGEABLE
Valve,over Center
Mti Insulated Products Inc.
5998-01-316-4818 INTERCHANGEABLE
Circuit Card Assembly
5330-01-380-2745 INTERCHANGEABLE
Retainer,packing
1005-01-487-243050112 INTERCHANGEABLE
Stop,slide
American Apex Corporation
2540-01-623-060550112 INTERCHANGEABLE
Handle,door,vehicular
Tld Wollard Llc
Cross-Reference Index
Part NumberManufacturer
50-112 Motorola Solutions Danmark A/s (DNK)
50-112 Telcolab Corp (USA)
Related Parts
3110-00-117-0759INTERCHANGEABLE
BEARING,ROLLER,THRUST
5325-00-281-2950INTERCHANGEABLE
RING,RETAINING
5365-01-124-0435INTERCHANGEABLE
SPACER,PLATE
6685-01-146-6819INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
50112
4820-01-179-6066INTERCHANGEABLE
VALVE,OVER CENTER
50553310
5998-01-316-4818INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5330-01-380-2745INTERCHANGEABLE
RETAINER,PACKING
1005-01-487-2430INTERCHANGEABLE
STOP,SLIDE
50112
2540-01-623-0605INTERCHANGEABLE
HANDLE,DOOR,VEHICULAR
50112

Frequently Asked Questions

What is NSN 5310-00-981-0123?

NSN 5310-00-981-0123 is a Washer,key, manufactured by Motorola Solutions Danmark A/s, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-981-0123?

NSN 5310-00-981-0123 has 2 cross-referenced part numbers: 50-112 (Motorola Solutions Danmark A/s), 50-112 (Telcolab Corp).

What NSN replaces 5310-00-981-0123?

There are 9 known substitutes for 5310-00-981-0123: 3110-00-117-0759, 5325-00-281-2950, 5365-01-124-0435 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50-112?

Key specifications for 50-112: Style Designator: KEY; Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL COMP 1020 OVERALL; Hole Diameter: 0.380 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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