PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1P230Washer,keyway

Phoenix Specialty Mfg Co Inc · NSN 5310-00-564-0397 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-564-0397 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-564-0397. Primary manufacturer part number: 1P230.
Features
  • Washer,keyway — FSC 5310
  • External Keyway Width: 0.188 INCHES NOMINAL IN
  • External Keyway Length: 0.015 INCHES NOMINAL IN
  • External Keyway Quantity: 3
  • Outside Diameter: 0.625 INCHES NOMINAL IN
  • Hardness Rating: 68.0 ROCKWELL A MINIMUM OR 70.0 ROCKWELL A MAXIMUM
  • Material: STEEL COMP 1040 OR STEEL COMP 1045 OR STEEL COMP 1050 OVERALL
  • Hole Diameter: 0.505 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1040 or Steel Comp 1045 or Steel Comp 1050 Overall construction
General Description

The Washer,keyway, cataloged under National Stock Number 5310-00-564-0397, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Phoenix Specialty Mfg Co Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN5310-00-564-0397
Primary Part Number1P230
Item NameWasher,keyway
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerPhoenix Specialty Mfg Co Inc
StatusCANCELLED
External Keyway Width0.188 INCHES NOMINAL IN
External Keyway Length0.015 INCHES NOMINAL IN
External Keyway Quantity3
Outside Diameter0.625 INCHES NOMINAL IN
Hardness Rating68.0 ROCKWELL A MINIMUM OR 70.0 ROCKWELL A MAXIMUM
MaterialSTEEL COMP 1040 OR STEEL COMP 1045 OR STEEL COMP 1050 OVERALL
Hole Diameter0.505 INCHES NOMINAL IN
Material Document and ClassificationAISI ASSN STD ALL MATERIAL RESPONSES OVERALL
Material Thickness0.036 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-190-420816-633 INTERCHANGEABLE
Gasket
Dresser Industries Inc Leroi Div
5935-00-499-7244SM-B-525564-2 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5940-00-688-2540011-2028-479 INTERCHANGEABLE
Terminal,feedthru
Itt Cannon Rf Products
3040-00-930-458616633 INTERCHANGEABLE
Lever,manual Control
Acco-Babcock Inc Hoist and Crane Div
4720-01-040-453116633-38 INTERCHANGEABLE
Hose,nonmetallic
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
4720-01-040-660816633-39 INTERCHANGEABLE
Hose,nonmetallic
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
4720-01-041-1033 INTERCHANGEABLE
Hose,nonmetallic
4720-01-041-1075 INTERCHANGEABLE
Hose,nonmetallic
4720-01-041-1102 INTERCHANGEABLE
Hose,nonmetallic
4720-01-041-4118 INTERCHANGEABLE
Hose,nonmetallic
Cross-Reference Index
Part NumberManufacturer
1P230 Phoenix Specialty Mfg Co Inc (USA)
1663-3 General Signal Corp (USA)
1663-3 Eaton Aerospace, Llc Dba Jackson South (USA)
1663-3 Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5330-00-190-4208INTERCHANGEABLE
GASKET
16-633
5935-00-499-7244INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
SM-B-525564-2
5940-00-688-2540INTERCHANGEABLE
TERMINAL,FEEDTHRU
011-2028-479
3040-00-930-4586INTERCHANGEABLE
LEVER,MANUAL CONTROL
16633
4720-01-040-4531INTERCHANGEABLE
HOSE,NONMETALLIC
16633-38
4720-01-040-6608INTERCHANGEABLE
HOSE,NONMETALLIC
16633-39
4720-01-041-1033INTERCHANGEABLE
HOSE,NONMETALLIC
4720-01-041-1075INTERCHANGEABLE
HOSE,NONMETALLIC
4720-01-041-1102INTERCHANGEABLE
HOSE,NONMETALLIC
4720-01-041-4118INTERCHANGEABLE
HOSE,NONMETALLIC
4720-01-043-3334INTERCHANGEABLE
HOSE,NONMETALLIC
16633-83
4720-01-043-7201INTERCHANGEABLE
HOSE,NONMETALLIC
16633-44

Frequently Asked Questions

What is NSN 5310-00-564-0397?

NSN 5310-00-564-0397 is a Washer,keyway, manufactured by Phoenix Specialty Mfg Co Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-564-0397?

NSN 5310-00-564-0397 has 4 cross-referenced part numbers: 1P230 (Phoenix Specialty Mfg Co Inc), 1663-3 (General Signal Corp), 1663-3 (Eaton Aerospace, Llc Dba Jackson South), 1663-3 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 5310-00-564-0397?

There are 12 known substitutes for 5310-00-564-0397: 5330-00-190-4208, 5935-00-499-7244, 5940-00-688-2540 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1P230?

Key specifications for 1P230: External Keyway Width: 0.188 INCHES NOMINAL IN; External Keyway Length: 0.015 INCHES NOMINAL IN; External Keyway Quantity: 3; Outside Diameter: 0.625 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-564-0397 still in active supply?

NSN 5310-00-564-0397 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.
PartsTable Design LLC · partstable.com