PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5503Crankcase,compressor

Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor · NSN 4310-00-980-5601 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-980-5601 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-980-5601. Primary manufacturer part number: 5503.
Features
  • Crankcase,compressor — FSC 4310
  • General Characteristics Item Description: 4 GASKETS; 4 SHIMS; 4 O-RINGS; 1 COVER; 3 SCREWS; 1 CAP; 1 BODY; 3 PLUGS; 1 SCREEN; 1 ORIFICE; 1 PIN; 1 VALVE; 2 SPRINGS; 1 SEAT; 2 CONES; 2 CUPS; 1 GAUGE; 1 BALL; 1 NUT
  • 1 verified cross-reference
  • 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 Crankcase,compressor, cataloged under National Stock Number 4310-00-980-5601, 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 1 commercial cross-reference 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: Active.

Technical Specifications
ParameterValue
NSN4310-00-980-5601
Primary Part Number5503
Item NameCrankcase,compressor
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerQuincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
StatusACTIVE
General Characteristics Item Description4 GASKETS; 4 SHIMS; 4 O-RINGS; 1 COVER; 3 SCREWS; 1 CAP; 1 BODY; 3 PLUGS; 1 SCREEN; 1 ORIFICE; 1 PIN; 1 VALVE; 2 SPRINGS; 1 SEAT; 2 CONES; 2 CUPS; 1 GAUGE; 1 BALL; 1 NUT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6680-00-106-9544550-3 INTERCHANGEABLE
Indicator,sight,liquid
Tobeyco Mfg, Co, Inc. Div Federal Brass Mfg.
5342-00-410-01198Z64D16 INTERCHANGEABLE
Latch,special
Konecranes Inc Dba Milwaukee Parts Div Crane Pro Parts
5825-00-477-7848003822 INTERCHANGEABLE
Screen,exhaust
Moog Inc Div Moog Inc., Space and Defense - Salt Lake City
3110-00-555-54532-055-005-375 INTERCHANGEABLE
Bearing,ball,annular
Viking Pump, Inc
4820-00-618-72555503 INTERCHANGEABLE
Valve,globe
Dragon Valves Inc
7510-00-629-027355303 INTERCHANGEABLE
Tape,identification
Brady United States
1285-00-891-3296526-7727-003 INTERCHANGEABLE
Filter-Detector Ass
Clifton Metal Products Co Inc
5133-01-043-7623 INTERCHANGEABLE
Drill,twist
3030-01-057-5893550-3STS INTERCHANGEABLE
Lacing,belt,pin
Flexible Steel Lacing Co
5340-01-079-1231 INTERCHANGEABLE
Clip,spring Tension
Cross-Reference Index
Part NumberManufacturer
5503 PRIMARY Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
Related Parts
6680-00-106-9544INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
550-3
5342-00-410-0119INTERCHANGEABLE
LATCH,SPECIAL
8Z64D16
5825-00-477-7848INTERCHANGEABLE
SCREEN,EXHAUST
003822
3110-00-555-5453INTERCHANGEABLE
BEARING,BALL,ANNULAR
2-055-005-375
4820-00-618-7255INTERCHANGEABLE
VALVE,GLOBE
5503
7510-00-629-0273INTERCHANGEABLE
TAPE,IDENTIFICATION
55303
1285-00-891-3296INTERCHANGEABLE
FILTER-DETECTOR ASS
526-7727-003
5133-01-043-7623INTERCHANGEABLE
DRILL,TWIST
3030-01-057-5893INTERCHANGEABLE
LACING,BELT,PIN
550-3STS
5340-01-079-1231INTERCHANGEABLE
CLIP,SPRING TENSION
6680-01-140-8769INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
550-3
6680-01-183-9057INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
550-3

Frequently Asked Questions

What is NSN 4310-00-980-5601?

NSN 4310-00-980-5601 is a Crankcase,compressor, 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 4310-00-980-5601?

NSN 4310-00-980-5601 has 1 cross-referenced part number: 5503 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor).

What NSN replaces 4310-00-980-5601?

There are 12 known substitutes for 4310-00-980-5601: 6680-00-106-9544, 5342-00-410-0119, 5825-00-477-7848 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5503?

Key specifications for 5503: General Characteristics Item Description: 4 GASKETS; 4 SHIMS; 4 O-RINGS; 1 COVER; 3 SCREWS; 1 CAP; 1 BODY; 3 PLUGS; 1 SCREEN; 1 ORIFICE; 1 PIN; 1 VALVE; 2 SPRINGS; 1 SEAT; 2 CONES; 2 CUPS; 1 GAUGE; 1 BALL; 1 NUT. 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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