PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1560-0H23-361-3Washer,keyway

Us Army Aviation and Missile Command · NSN 5310-00-576-1696 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-576-1696 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-576-1696. Primary manufacturer part number: 1560-0H23-361-3.
Features
  • Washer,keyway — FSC 5310
  • Hole Diameter: 0.635 INCHES NOMINAL IN
  • Outside Diameter: 1.190 INCHES NOMINAL IN
  • Internal Keyway Width: 0.125 INCHES NOMINAL IN
  • Material Thickness: 0.062 INCHES NOMINAL IN
  • Material Document and Classification: QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Distance From Centerline to Bottom of Internal Keyway: 0.382 INCHES NOMINAL IN
  • Internal Keyway Quantity: 1
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Washer,keyway, cataloged under National Stock Number 5310-00-576-1696, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5310-00-576-1696
Primary Part Number1560-0H23-361-3
Item NameWasher,keyway
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
Hole Diameter0.635 INCHES NOMINAL IN
Outside Diameter1.190 INCHES NOMINAL IN
Internal Keyway Width0.125 INCHES NOMINAL IN
Material Thickness0.062 INCHES NOMINAL IN
Material Document and ClassificationQQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Distance From Centerline to Bottom of Internal Keyway0.382 INCHES NOMINAL IN
Internal Keyway Quantity1
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
9540-00-261-5107 INTERCHANGEABLE
Angle,structural
5935-00-269-446731-366 INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corporation Div Amphenol Rf
9540-00-540-5942 INTERCHANGEABLE
Angle,structural
9540-00-596-3012 INTERCHANGEABLE
Angle,structural
5365-00-653-9008031366 INTERCHANGEABLE
Spacer,sleeve
Pettibone/traverse Lift L.l.c.
6680-00-758-0002GM0281 INTERCHANGEABLE
Indicator,liquid Quantity
Faria Beede Instruments, Inc. Dba Faria Beede Instruments Inc
5330-01-353-3522 INTERCHANGEABLE
Gasket
5331-01-551-55862179 31366 INTERCHANGEABLE
O-Ring
Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations
6515-01-582-87238130-S/12 INTERCHANGEABLE
Separator,toe
Pedifix, Inc.
Cross-Reference Index
Part NumberManufacturer
1560-0H23-361-3 Us Army Aviation and Missile Command (USA)
31366 Hiller Aircraft Corporation (USA)
31366 Helicopter Parts Service Inc (USA)
Related Parts
9540-00-261-5107INTERCHANGEABLE
ANGLE,STRUCTURAL
5935-00-269-4467INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
31-366
9540-00-540-5942INTERCHANGEABLE
ANGLE,STRUCTURAL
9540-00-596-3012INTERCHANGEABLE
ANGLE,STRUCTURAL
5365-00-653-9008INTERCHANGEABLE
SPACER,SLEEVE
031366
6680-00-758-0002INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
GM0281
5330-01-353-3522INTERCHANGEABLE
GASKET
5331-01-551-5586INTERCHANGEABLE
O-RING
2179 31366
6515-01-582-8723INTERCHANGEABLE
SEPARATOR,TOE
8130-S/12

Frequently Asked Questions

What is NSN 5310-00-576-1696?

NSN 5310-00-576-1696 is a Washer,keyway, manufactured by Us Army Aviation and Missile Command, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-576-1696?

NSN 5310-00-576-1696 has 3 cross-referenced part numbers: 1560-0H23-361-3 (Us Army Aviation and Missile Command), 31366 (Hiller Aircraft Corporation), 31366 (Helicopter Parts Service Inc).

What NSN replaces 5310-00-576-1696?

There are 9 known substitutes for 5310-00-576-1696: 9540-00-261-5107, 5935-00-269-4467, 9540-00-540-5942 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1560-0H23-361-3?

Key specifications for 1560-0H23-361-3: Hole Diameter: 0.635 INCHES NOMINAL IN; Outside Diameter: 1.190 INCHES NOMINAL IN; Internal Keyway Width: 0.125 INCHES NOMINAL IN; Material Thickness: 0.062 INCHES NOMINAL IN. 8 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