PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9861-1Head Assembly,cylinder

Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor · NSN 4310-01-143-5495 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-01-143-5495 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-143-5495. Primary manufacturer part number: 9861-1.
Features
  • Head Assembly,cylinder — FSC 4310
  • 2 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 Head Assembly,cylinder, cataloged under National Stock Number 4310-01-143-5495, 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. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-01-143-5495
Primary Part Number9861-1
Item NameHead Assembly,cylinder
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerQuincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3030-00-076-9107158181H INTERCHANGEABLE
Belt,v
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
5310-00-187-2341 INTERCHANGEABLE
Washer,flat
6220-00-944-2966650W INTERCHANGEABLE
Lamp Unit,vehicular
Truck-Lite Co., Llc
2920-01-167-91434240435 INTERCHANGEABLE
Lead Set,ignition,engine
Chrysler Corp Service and Parts Opns
5995-01-207-17639454 INTERCHANGEABLE
Cable Assembly,telephone
Hose-Mccann Telephone Co, Inc
2520-01-214-246998611 INTERCHANGEABLE
Differential Gear Unit
Dana Commercial Vehicle Products, Llc
5970-01-275-96449454 INTERCHANGEABLE
Insulator,plate
Carlisle & Finch Co
5340-01-479-731991015-1 INTERCHANGEABLE
Catch,flush
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
9454 Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
9861-1 PRIMARY Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
Related Parts
3030-00-076-9107INTERCHANGEABLE
BELT,V
158181H
5310-00-187-2341INTERCHANGEABLE
WASHER,FLAT
6220-00-944-2966INTERCHANGEABLE
LAMP UNIT,VEHICULAR
650W
2920-01-167-9143INTERCHANGEABLE
LEAD SET,IGNITION,ENGINE
4240435
5995-01-207-1763INTERCHANGEABLE
CABLE ASSEMBLY,TELEPHONE
9454
2520-01-214-2469INTERCHANGEABLE
DIFFERENTIAL GEAR UNIT
98611
5970-01-275-9644INTERCHANGEABLE
INSULATOR,PLATE
9454
5340-01-479-7319INTERCHANGEABLE
CATCH,FLUSH
91015-1

Frequently Asked Questions

What is NSN 4310-01-143-5495?

NSN 4310-01-143-5495 is a Head Assembly,cylinder, 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 4310-01-143-5495?

NSN 4310-01-143-5495 has 2 cross-referenced part numbers: 9454 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor), 9861-1 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor).

What NSN replaces 4310-01-143-5495?

There are 8 known substitutes for 4310-01-143-5495: 3030-00-076-9107, 5310-00-187-2341, 6220-00-944-2966 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9861-1?

Key specifications for 9861-1: End Item Identification: COLT INDUSTRIES COMPRESSOR MODEL 50WH,50CH AND 100WH. 1 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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