PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45018Retainer,valve,compressor

Leroi International Inc Dba Compair Leroi · NSN 4310-01-124-9081 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-01-124-9081 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-124-9081. Primary manufacturer part number: 45018.
Features
  • Retainer,valve,compressor — FSC 4310
  • General Characteristics Item Description: STEEL,INTERNAL THD; RETAINS VALVE,SEAT,SPRING
  • 2 verified cross-references
  • Primary manufacturer: Leroi International Inc Dba Compair Leroi
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Retainer,valve,compressor, cataloged under National Stock Number 4310-01-124-9081, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Leroi International Inc Dba Compair Leroi. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN4310-01-124-9081
Primary Part Number45018
Item NameRetainer,valve,compressor
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerLeroi International Inc Dba Compair Leroi
StatusACTIVE
General Characteristics Item DescriptionSTEEL,INTERNAL THD; RETAINS VALVE,SEAT,SPRING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
1630-00-009-95535001241 INTERCHANGEABLE
Sleeve,brake Cylinder
Meggitt Aircraft Braking Systems Corporation
5315-00-054-4108450-18 INTERCHANGEABLE
Pin,straight,headless
Lockheed Martin Corporation Div Rms - Mitchel Field
5110-00-142-51705110-00-142-5170 INTERCHANGEABLE
Stripper,cable,hand
General Services Administration Federal Supply Service
3455-00-194-051810170 INTERCHANGEABLE
Cutter,milling,plain
Niagara Cutter Inc
4730-00-207-927871-4821 INTERCHANGEABLE
Elbow,pipe to Hose
Department of Defense Project Manager-Mobile Electric Power
2825-00-389-848245018 INTERCHANGEABLE
Thrower,oil
Northrop Grumman Systems Corporation Div Marine Systems
4320-00-945-5240CS4310-0056 INTERCHANGEABLE
Rotor,oil Pump
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
4910-01-230-5600 INTERCHANGEABLE
Sensor Assembly,dynamometer
7510-01-476-8922 INTERCHANGEABLE
Tape,embossing
Cross-Reference Index
Part NumberManufacturer
45018 Compair Kellogg Div of Robertshaw Controls Co (USA)
45018 PRIMARY Leroi International Inc Dba Compair Leroi (USA)
Related Parts
1630-00-009-9553INTERCHANGEABLE
SLEEVE,BRAKE CYLINDER
5001241
5315-00-054-4108INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
450-18
5110-00-142-5170INTERCHANGEABLE
STRIPPER,CABLE,HAND
5110-00-142-5170
3455-00-194-0518INTERCHANGEABLE
CUTTER,MILLING,PLAIN
10170
4730-00-207-9278INTERCHANGEABLE
ELBOW,PIPE TO HOSE
71-4821
2825-00-389-8482INTERCHANGEABLE
THROWER,OIL
45018
4320-00-945-5240INTERCHANGEABLE
ROTOR,OIL PUMP
CS4310-0056
4910-01-230-5600INTERCHANGEABLE
SENSOR ASSEMBLY,DYNAMOMETER
7510-01-476-8922INTERCHANGEABLE
TAPE,EMBOSSING

Frequently Asked Questions

What is NSN 4310-01-124-9081?

NSN 4310-01-124-9081 is a Retainer,valve,compressor, manufactured by Leroi International Inc Dba Compair Leroi, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-01-124-9081?

NSN 4310-01-124-9081 has 2 cross-referenced part numbers: 45018 (Compair Kellogg Div of Robertshaw Controls Co), 45018 (Leroi International Inc Dba Compair Leroi).

What NSN replaces 4310-01-124-9081?

There are 9 known substitutes for 4310-01-124-9081: 1630-00-009-9553, 5315-00-054-4108, 5110-00-142-5170 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 45018?

Key specifications for 45018: General Characteristics Item Description: STEEL,INTERNAL THD; RETAINS VALVE,SEAT,SPRING; End Item Identification: KELLOGG-AMERICAN INC. MODELS 101 AND 201 RECIPROCATING COMPRESSORS. 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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