PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RC340-16-1686PC1587Pin,piston

Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor · NSN 4310-00-264-3019 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-264-3019 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-264-3019. Primary manufacturer part number: RC340-16-1686PC1587.
Features
  • Pin,piston — FSC 4310
  • Metallic Hardness Rating: 45.0 MINIMUM ROCKWELL C AND 50.0 MAXIMUM ROCKWELL C
  • Bore Diameter: 0.6250 INCHES NOMINAL IN
  • Material: STEEL COMP 1020
  • Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1020 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE
  • FSC Application Data: AIR COMPRESSOR
  • Outside Diameter: 0.87480 INCHES MINIMUM AND 0.87520 INCHES MAXIMUM IN
  • Body Length: 2.7500 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Comp 1020 construction
General Description

The Pin,piston, cataloged under National Stock Number 4310-00-264-3019, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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: Cancelled.

Technical Specifications
ParameterValue
NSN4310-00-264-3019
Primary Part NumberRC340-16-1686PC1587
Item NamePin,piston
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerQuincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
StatusCANCELLED
Metallic Hardness Rating45.0 MINIMUM ROCKWELL C AND 50.0 MAXIMUM ROCKWELL C
Bore Diameter0.6250 INCHES NOMINAL IN
MaterialSTEEL COMP 1020
Material Document and ClassificationFED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1020 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE
FSC Application DataAIR COMPRESSOR
Outside Diameter0.87480 INCHES MINIMUM AND 0.87520 INCHES MAXIMUM IN
Body Length2.7500 INCHES NOMINAL IN
Body StyleCHAMFERED ENDS W/END SLOT
Bore StyleSTRAIGHT-THRU BORE
Hole Diameter0.2344 INCHES NOMINAL IN
Distance From Centerline of Hole to End of Pin0.313 INCHES NOMINAL IN
Hole Arrangement StyleONE HOLE THRU ONE SIDE OF BORE
Slot Depth0.1562 INCHES NOMINAL IN
Casehardening IndicatorCASEHARDENED
Slot Width0.125 INCHES NOMINAL IN
End Chamfer Angle in Deg45.0
Hole Depth0.1250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5305-00-143-0630 INTERCHANGEABLE
Screw,machine
5120-00-144-21005120-00-144-2100 INTERCHANGEABLE
Die,eyelet
General Services Administration Federal Supply Service
5905-00-486-6134C600012810 INTERCHANGEABLE
Resistor Set,matched
Kearfott Corporation Div Guidance and Navigation Division
5915-00-593-8211956466 INTERCHANGEABLE
Filter,radio Frequency Interfere
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4820-00-623-41171587 INTERCHANGEABLE
Disk,valve
Lawler Manufacturing Company, Inc.
5950-00-646-2368 INTERCHANGEABLE
Reactor
5840-00-665-1737RT212TPS1D INTERCHANGEABLE
Receiver-Transmitter,radar
Joint Electronics Type Designation System
5855-01-074-33332079006-1 INTERCHANGEABLE
Pinch Off Tube Assembly
Raytheon Company Dba Raytheon
6760-01-098-298236-7000 INTERCHANGEABLE
Frame,blank
Davidson Optronics Inc. Dba Doi Venture
4330-01-133-78891587-016 INTERCHANGEABLE
Head,fluid Filter
Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division
Cross-Reference Index
Part NumberManufacturer
RC340-16-1686PC1587 PRIMARY Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
1587 PRIMARY Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
Related Parts
5305-00-143-0630INTERCHANGEABLE
SCREW,MACHINE
5120-00-144-2100INTERCHANGEABLE
DIE,EYELET
5120-00-144-2100
5905-00-486-6134INTERCHANGEABLE
RESISTOR SET,MATCHED
C600012810
5915-00-593-8211INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
956466
4820-00-623-4117INTERCHANGEABLE
DISK,VALVE
1587
5950-00-646-2368INTERCHANGEABLE
REACTOR
5840-00-665-1737INTERCHANGEABLE
RECEIVER-TRANSMITTER,RADAR
RT212TPS1D
5855-01-074-3333INTERCHANGEABLE
PINCH OFF TUBE ASSEMBLY
2079006-1
6760-01-098-2982INTERCHANGEABLE
FRAME,BLANK
36-7000
4330-01-133-7889INTERCHANGEABLE
HEAD,FLUID FILTER
1587-016
6910-01-279-6920INTERCHANGEABLE
CHART SET,ANATOMICAL
5305-01-325-5767INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
1587

Frequently Asked Questions

What is NSN 4310-00-264-3019?

NSN 4310-00-264-3019 is a Pin,piston, manufactured by Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor, classified under FSC 4310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4310-00-264-3019?

NSN 4310-00-264-3019 has 2 cross-referenced part numbers: RC340-16-1686PC1587 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor), 1587 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor).

What NSN replaces 4310-00-264-3019?

There are 12 known substitutes for 4310-00-264-3019: 5305-00-143-0630, 5120-00-144-2100, 5905-00-486-6134 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RC340-16-1686PC1587?

Key specifications for RC340-16-1686PC1587: Metallic Hardness Rating: 45.0 MINIMUM ROCKWELL C AND 50.0 MAXIMUM ROCKWELL C; Bore Diameter: 0.6250 INCHES NOMINAL IN; Material: STEEL COMP 1020; Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1020 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4310-00-264-3019 still in active supply?

NSN 4310-00-264-3019 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