PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51-250Screw,machine

Thermo King Corp · NSN 5305-01-590-8495 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-590-8495 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-590-8495. Primary manufacturer part number: 51-250.
Features
  • Screw,machine — FSC 5305
  • 1 verified cross-reference
  • Primary manufacturer: Thermo King Corp
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-590-8495, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Thermo King Corp. This item has 1 commercial cross-reference 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
NSN5305-01-590-8495
Primary Part Number51-250
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerThermo King Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4330-00-001-3514313117C92 INTERCHANGEABLE
Filter Element,fluid
Navistar Intl Corp Truck Br Ohio Plant
5995-00-057-83457136015 INTERCHANGEABLE
Cord Assembly,electrical
Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
5998-00-163-9603 INTERCHANGEABLE
Electronic Components Assembly
5325-00-175-1315 INTERCHANGEABLE
Ring,retaining
9540-00-540-6023277515 INTERCHANGEABLE
Beam,structural
Aluminum Co of America
2540-00-564-907015591703 INTERCHANGEABLE
Arm,windshield Wiper
General Motors Llc Dba General Motors Llc
5330-00-641-309151248 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
2805-00-907-275851250 INTERCHANGEABLE
Deflector,dirt and Liquid
Waterous Company
Cross-Reference Index
Part NumberManufacturer
51-250 PRIMARY Thermo King Corp (USA)
Related Parts
4330-00-001-3514INTERCHANGEABLE
FILTER ELEMENT,FLUID
313117C92
5995-00-057-8345INTERCHANGEABLE
CORD ASSEMBLY,ELECTRICAL
7136015
5998-00-163-9603INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
5325-00-175-1315INTERCHANGEABLE
RING,RETAINING
9540-00-540-6023INTERCHANGEABLE
BEAM,STRUCTURAL
277515
2540-00-564-9070INTERCHANGEABLE
ARM,WINDSHIELD WIPER
15591703
5330-00-641-3091INTERCHANGEABLE
SEAL,PLAIN ENCASED
51248
2805-00-907-2758INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
51250

Frequently Asked Questions

What is NSN 5305-01-590-8495?

NSN 5305-01-590-8495 is a Screw,machine, manufactured by Thermo King Corp, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-590-8495?

NSN 5305-01-590-8495 has 1 cross-referenced part number: 51-250 (Thermo King Corp).

What NSN replaces 5305-01-590-8495?

There are 8 known substitutes for 5305-01-590-8495: 4330-00-001-3514, 5995-00-057-8345, 5998-00-163-9603 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51-250?

Key specifications for 51-250: End Item Identification: 4130-01-565-7655, SMALL FIELD REFRIGERATION SYSTEM; Special Features: NHA RU TRANSFORMER GROUP; Part Name Assigned by Controlling Agency: MACHINE SCREW. 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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