PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2550113Fitting,pressure,co

Kell-Strom Tool International, Inc. · NSN 4920-00-944-7599 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-944-7599 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-944-7599. Primary manufacturer part number: 2550113.
Features
  • Fitting,pressure,co — FSC 4920
  • 2 verified cross-references
  • Primary manufacturer: Kell-Strom Tool International, Inc.
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Fitting,pressure,co, cataloged under National Stock Number 4920-00-944-7599, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Kell-Strom Tool International, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFitting,pressure,co
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersUnison Industries Llc (CAGE 59501); Kell-Strom Tool International, Inc. (CAGE 75245)
Technical Specifications
ParameterValue
NSN4920-00-944-7599
Primary Part Number2550113
Item NameFitting,pressure,co
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerKell-Strom Tool International, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5360-00-546-09352550113 INTERCHANGEABLE
Spring,helical,compression
The Boeing Company
Cross-Reference Index
Part NumberManufacturer
2550113 Unison Industries Llc (USA)
2550113 PRIMARY Kell-Strom Tool International, Inc. (USA)
Related Parts
5360-00-546-0935INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2550113

Frequently Asked Questions

What is NSN 4920-00-944-7599?

NSN 4920-00-944-7599 is a Fitting,pressure,co, manufactured by Kell-Strom Tool International, Inc., classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-944-7599?

NSN 4920-00-944-7599 has 2 cross-referenced part numbers: 2550113 (Unison Industries Llc), 2550113 (Kell-Strom Tool International, Inc.).

What NSN replaces 4920-00-944-7599?

There is 1 known substitute for 4920-00-944-7599: 5360-00-546-0935. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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