PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

551003Repair Kit,compressor

Lodestone Corp Div of Fedders Corp · NSN 4310-00-133-0970 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-133-0970 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-133-0970. Primary manufacturer part number: 551003.
Features
  • Repair Kit,compressor — FSC 4310
  • Component Quantity: 21
  • Nonsupply Items and Quantities: 11247 BOLTS 6,SPRINGS 6,LOCK WASHERS 6,FLAT WASHER 1,GASKET 1,CYLINDER HEAD 1
  • Component Document Origin: INDUSTRIAL
  • 5 verified cross-references
  • Primary manufacturer: Lodestone Corp Div of Fedders Corp
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Repair Kit,compressor, cataloged under National Stock Number 4310-00-133-0970, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Lodestone Corp Div of Fedders Corp. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-00-133-0970
Primary Part Number551003
Item NameRepair Kit,compressor
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerLodestone Corp Div of Fedders Corp
StatusACTIVE
Component Quantity21
Nonsupply Items and Quantities11247 BOLTS 6,SPRINGS 6,LOCK WASHERS 6,FLAT WASHER 1,GASKET 1,CYLINDER HEAD 1
Component Document OriginINDUSTRIAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5935-00-013-9525 INTERCHANGEABLE
Connector,plug,electrical
5815-00-392-2338125849 INTERCHANGEABLE
Lever,teletypewriter
Lucent Technologies Inc Corporate Headquarters
5935-00-509-2568TP-1-75 INTERCHANGEABLE
Plug,tip
Trompeter Electronics, Inc.
6520-01-231-7206300-171 INTERCHANGEABLE
Arch Wire,dental
Solventum Orthodontics Corporation
4310-01-690-0576300171 INTERCHANGEABLE
Filter Assembly,fluid
South-Tek Systems, Llc
Cross-Reference Index
Part NumberManufacturer
551003 Lodestone Corp Div of Fedders Corp (USA)
RSK220 Lodestone Corp Div of Fedders Corp (USA)
RSK220 Fedders North America Inc (USA)
300171 Refcomp Spa (ITA)
RSK220 Brothers Supply Corp (USA)
Related Parts
5935-00-013-9525INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5815-00-392-2338INTERCHANGEABLE
LEVER,TELETYPEWRITER
125849
5935-00-509-2568INTERCHANGEABLE
PLUG,TIP
TP-1-75
6520-01-231-7206INTERCHANGEABLE
ARCH WIRE,DENTAL
300-171
4310-01-690-0576INTERCHANGEABLE
FILTER ASSEMBLY,FLUID
300171

Frequently Asked Questions

What is NSN 4310-00-133-0970?

NSN 4310-00-133-0970 is a Repair Kit,compressor, manufactured by Lodestone Corp Div of Fedders Corp, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-133-0970?

NSN 4310-00-133-0970 has 5 cross-referenced part numbers: 551003 (Lodestone Corp Div of Fedders Corp), RSK220 (Lodestone Corp Div of Fedders Corp), RSK220 (Fedders North America Inc), 300171 (Refcomp Spa), RSK220 (Brothers Supply Corp).

What NSN replaces 4310-00-133-0970?

There are 5 known substitutes for 4310-00-133-0970: 5935-00-013-9525, 5815-00-392-2338, 5935-00-509-2568 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 551003?

Key specifications for 551003: Component Quantity: 21; Nonsupply Items and Quantities: 11247 BOLTS 6,SPRINGS 6,LOCK WASHERS 6,FLAT WASHER 1,GASKET 1,CYLINDER HEAD 1; Component Document Origin: INDUSTRIAL. 3 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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