PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-22-1Washer,lock

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. · NSN 5310-01-499-8073 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-499-8073 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-499-8073. Primary manufacturer part number: 20-22-1.
Features
  • Washer,lock — FSC 5310
  • Material Thickness: 0.078 INCHES NOMINAL IN
  • Hole Diameter: 0.318 INCHES NOMINAL IN
  • Outside Diameter: 0.586 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-499-8073, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-499-8073
Primary Part Number20-22-1
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
StatusACTIVE
Material Thickness0.078 INCHES NOMINAL IN
Hole Diameter0.318 INCHES NOMINAL IN
Outside Diameter0.586 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-617515117 INTERCHANGEABLE
Ball,bearing
Natmar Services Corp
5915-00-147-77385371-446 INTERCHANGEABLE
Filter,radio Frequency Interfere
Raytheon Company Div Rmd Strategic
2910-00-148-749520221 INTERCHANGEABLE
Shaft Assembly,driv
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5915-00-444-5125 INTERCHANGEABLE
Filter
4920-01-006-5709 INTERCHANGEABLE
Test Kit,aerial Refueling Boom N
4820-01-184-357020221CS41M INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-191-829120221FS41M INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
6105-01-244-573920-22-1 INTERCHANGEABLE
Motor,direct Current
Electromech Technologies Llc
3120-01-348-3368202-21 INTERCHANGEABLE
Bushing,sleeve
Cornell-Carr Co., Inc.
4820-01-393-532320221F01E0020 INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
20-22-1 PRIMARY Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
Related Parts
3110-00-100-6175INTERCHANGEABLE
BALL,BEARING
15117
5915-00-147-7738INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
5371-446
2910-00-148-7495INTERCHANGEABLE
SHAFT ASSEMBLY,DRIV
20221
5915-00-444-5125INTERCHANGEABLE
FILTER
4920-01-006-5709INTERCHANGEABLE
TEST KIT,AERIAL REFUELING BOOM N
4820-01-184-3570INTERCHANGEABLE
VALVE,SAFETY RELIEF
20221CS41M
4820-01-191-8291INTERCHANGEABLE
VALVE,SAFETY RELIEF
20221FS41M
6105-01-244-5739INTERCHANGEABLE
MOTOR,DIRECT CURRENT
20-22-1
3120-01-348-3368INTERCHANGEABLE
BUSHING,SLEEVE
202-21
4820-01-393-5323INTERCHANGEABLE
VALVE,SAFETY RELIEF
20221F01E0020
4730-01-660-4242INTERCHANGEABLE
CLAMP KIT,HOSE
20221
1680-01-681-6922INTERCHANGEABLE
INSULATION BLANKET,CABIN,AIRCRAF
UH60-PMI2-2022

Frequently Asked Questions

What is NSN 5310-01-499-8073?

NSN 5310-01-499-8073 is a Washer,lock, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-499-8073?

NSN 5310-01-499-8073 has 1 cross-referenced part number: 20-22-1 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.).

What NSN replaces 5310-01-499-8073?

There are 12 known substitutes for 5310-01-499-8073: 3110-00-100-6175, 5915-00-147-7738, 2910-00-148-7495 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20-22-1?

Key specifications for 20-22-1: Material Thickness: 0.078 INCHES NOMINAL IN; Hole Diameter: 0.318 INCHES NOMINAL IN; Special Features: MATL CERTIFICATIO REQD; Outside Diameter: 0.586 INCHES NOMINAL IN. 4 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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