PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

550-339Sleeve,alignment

Kirby Morgan Dive Systems Inc · NSN 4220-01-169-4520 · FSC 4220 · No Item Name Available
Verified by PartsTable
NSN 4220-01-169-4520 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-169-4520. Primary manufacturer part number: 550-339.
Features
  • Sleeve,alignment — FSC 4220
  • 3 verified cross-references
  • Primary manufacturer: Kirby Morgan Dive Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sleeve,alignment, cataloged under National Stock Number 4220-01-169-4520, is classified within Federal Supply Class 4220 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Kirby Morgan Dive Systems Inc. This item has 3 commercial cross-references 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.

Catalog Facts
Item NameSleeve,alignment
FSC / FSG4220 — No Item Name Available (FSG 42)
ManufacturersKirby Morgan Dive Systems Inc (CAGE 58366)
Technical Specifications
ParameterValue
NSN4220-01-169-4520
Primary Part Number550-339
Item NameSleeve,alignment
FSC / FSG4220 / 42 — No Item Name Available
ManufacturerKirby Morgan Dive Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-417-527317058 INTERCHANGEABLE
Bearing,ball,govern
Coffin Turbo Pump Inc
5130-00-624-7973170-5/8 INTERCHANGEABLE
Bit,screwdriver
Apex Tool Group, Llc
5930-00-678-0875 INTERCHANGEABLE
Retainer,electrical Switch
4710-00-714-33378717034 INTERCHANGEABLE
Tube Assembly,metal
U S Army Tank Automotive Command Amsta-Im-Mm
4730-00-897-246027917 INTERCHANGEABLE
Bolt,fluid Passage
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5920-00-938-86607755616P024 INTERCHANGEABLE
Fuseholder,block
Lockheed Martin Corporation Div Rms
5360-00-999-8833 INTERCHANGEABLE
Spring,main
5950-01-019-3761986143-2 INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon
3120-01-186-909017058 INTERCHANGEABLE
Bushing,sleeve
Flowserve Inc
5930-01-229-3260112FW123-1R1 INTERCHANGEABLE
Switch,proximity
Honeywell International Inc. Dba Honeyweel Sensing & Controls
Cross-Reference Index
Part NumberManufacturer
17-058 Kirby Morgan Dive Systems Inc (USA)
550-039 Kirby Morgan Dive Systems Inc (USA)
550-339 PRIMARY Kirby Morgan Dive Systems Inc (USA)
Related Parts
3110-00-417-5273INTERCHANGEABLE
BEARING,BALL,GOVERN
17058
5130-00-624-7973INTERCHANGEABLE
BIT,SCREWDRIVER
170-5/8
5930-00-678-0875INTERCHANGEABLE
RETAINER,ELECTRICAL SWITCH
4710-00-714-3337INTERCHANGEABLE
TUBE ASSEMBLY,METAL
8717034
4730-00-897-2460INTERCHANGEABLE
BOLT,FLUID PASSAGE
27917
5920-00-938-8660INTERCHANGEABLE
FUSEHOLDER,BLOCK
7755616P024
5360-00-999-8833INTERCHANGEABLE
SPRING,MAIN
5950-01-019-3761INTERCHANGEABLE
REACTOR
986143-2
3120-01-186-9090INTERCHANGEABLE
BUSHING,SLEEVE
17058
5930-01-229-3260INTERCHANGEABLE
SWITCH,PROXIMITY
112FW123-1R1
5365-01-347-4336INTERCHANGEABLE
SPACER,SLEEVE
592-6318227
6515-01-590-8237INTERCHANGEABLE
SCREW,BONE
201.877

Frequently Asked Questions

What is NSN 4220-01-169-4520?

NSN 4220-01-169-4520 is a Sleeve,alignment, manufactured by Kirby Morgan Dive Systems Inc, classified under FSC 4220 (No Item Name Available). Status: active.

What are the part numbers for NSN 4220-01-169-4520?

NSN 4220-01-169-4520 has 3 cross-referenced part numbers: 17-058 (Kirby Morgan Dive Systems Inc), 550-039 (Kirby Morgan Dive Systems Inc), 550-339 (Kirby Morgan Dive Systems Inc).

What NSN replaces 4220-01-169-4520?

There are 12 known substitutes for 4220-01-169-4520: 3110-00-417-5273, 5130-00-624-7973, 5930-00-678-0875 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com