PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1861Flyweight,governor,

Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor · NSN 4310-00-364-8472 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-364-8472 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-364-8472. Primary manufacturer part number: 1861.
Features
  • Flyweight,governor, — FSC 4310
  • General Characteristics Item Description: STEEL,3.375 IN. LG IN
  • 4 verified cross-references
  • Primary manufacturer: Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Flyweight,governor,, cataloged under National Stock Number 4310-00-364-8472, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, 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
NSN4310-00-364-8472
Primary Part Number1861
Item NameFlyweight,governor,
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerQuincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
StatusACTIVE
General Characteristics Item DescriptionSTEEL,3.375 IN. LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5950-00-409-0194905365-1 INTERCHANGEABLE
Reactor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5910-00-769-544818-61 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Keysight Technologies Inc
5985-00-841-1407 INTERCHANGEABLE
Line Section,radio Frequency Tra
3530-00-885-8796 INTERCHANGEABLE
Roller
5841-00-996-8215DS-931056 INTERCHANGEABLE
Check Valve
Eaton Aerospace, Llc Dba Jackson South
4820-01-024-34251861 INTERCHANGEABLE
Valve,globe
William Powell Company, the Dba Powell Valve Div the Starflo Corporation
3610-01-051-67891861 INTERCHANGEABLE
Folding Machine,paper
Pitney Bowes Inc.
6505-01-149-916733100 INTERCHANGEABLE
Dipyridamole Tablets
U S Dept of Veterans Affairs
5310-01-441-23421861 INTERCHANGEABLE
Nut,plain,hexagon
Husco International Inc
Cross-Reference Index
Part NumberManufacturer
RC106-15-1665PC1861 Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
RC320-9-1625PC1861 Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
1861 PRIMARY Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
RC230-14-1650PC1861 Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
Related Parts
5950-00-409-0194INTERCHANGEABLE
REACTOR
905365-1
5910-00-769-5448INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
18-61
5985-00-841-1407INTERCHANGEABLE
LINE SECTION,RADIO FREQUENCY TRA
3530-00-885-8796INTERCHANGEABLE
ROLLER
5841-00-996-8215INTERCHANGEABLE
CHECK VALVE
DS-931056
4820-01-024-3425INTERCHANGEABLE
VALVE,GLOBE
1861
3610-01-051-6789INTERCHANGEABLE
FOLDING MACHINE,PAPER
1861
6505-01-149-9167INTERCHANGEABLE
DIPYRIDAMOLE TABLETS
33100
5310-01-441-2342INTERCHANGEABLE
NUT,PLAIN,HEXAGON
1861

Frequently Asked Questions

What is NSN 4310-00-364-8472?

NSN 4310-00-364-8472 is a Flyweight,governor,, manufactured by Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-364-8472?

NSN 4310-00-364-8472 has 4 cross-referenced part numbers: RC106-15-1665PC1861 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor), RC320-9-1625PC1861 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor), 1861 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor), RC230-14-1650PC1861 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor).

What NSN replaces 4310-00-364-8472?

There are 9 known substitutes for 4310-00-364-8472: 5950-00-409-0194, 5910-00-769-5448, 5985-00-841-1407 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1861?

Key specifications for 1861: End Item Identification: QUINCY AIR COMPRESSOR MODEL D320; General Characteristics Item Description: STEEL,3.375 IN. LG IN. 2 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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