PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

545-011Clamp,neck

Kirby Morgan Dive Systems Inc · NSN 4220-01-237-3250 · FSC 4220 · No Item Name Available
Verified by PartsTable
NSN 4220-01-237-3250 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-237-3250. Primary manufacturer part number: 545-011.
Features
  • Clamp,neck — FSC 4220
  • 2 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 Clamp,neck, cataloged under National Stock Number 4220-01-237-3250, 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 2 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 NameClamp,neck
FSC / FSG4220 — No Item Name Available (FSG 42)
ManufacturersKirby Morgan Dive Systems Inc (CAGE 58366)
Technical Specifications
ParameterValue
NSN4220-01-237-3250
Primary Part Number545-011
Item NameClamp,neck
FSC / FSG4220 / 42 — No Item Name Available
ManufacturerKirby Morgan Dive Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5985-00-105-2943439A INTERCHANGEABLE
Attenuator,variable
Kay Elemetrics Corporation
5305-00-140-0242 INTERCHANGEABLE
Screw,machine
5355-00-404-19001700-4 INTERCHANGEABLE
Pointer Assembly
Mission Systems Davenport Inc.
3439-00-443-957810N50 INTERCHANGEABLE
Cup,welding Torch
Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
5355-01-157-6911295362-1 INTERCHANGEABLE
Knob
Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
4730-01-192-3495017004 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Caterpillar Inc Div Caterpillar Defense
6850-01-251-1542 INTERCHANGEABLE
Cleaning Compound,solvent
3120-01-268-007017-004 INTERCHANGEABLE
Bearing,washer,thrust
Deublin Company, Llc
5310-01-272-2494991 7004 INTERCHANGEABLE
Nut,self-Locking,hexagon
Hiab Usa Inc
5340-01-381-662117004 INTERCHANGEABLE
Clamp,loop
Liftking Manufacturing Corp
Cross-Reference Index
Part NumberManufacturer
545-011 PRIMARY Kirby Morgan Dive Systems Inc (USA)
17-004 Kirby Morgan Dive Systems Inc (USA)
Related Parts
5985-00-105-2943INTERCHANGEABLE
ATTENUATOR,VARIABLE
439A
5305-00-140-0242INTERCHANGEABLE
SCREW,MACHINE
5355-00-404-1900INTERCHANGEABLE
POINTER ASSEMBLY
1700-4
3439-00-443-9578INTERCHANGEABLE
CUP,WELDING TORCH
10N50
5355-01-157-6911INTERCHANGEABLE
KNOB
295362-1
4730-01-192-3495INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
017004
6850-01-251-1542INTERCHANGEABLE
CLEANING COMPOUND,SOLVENT
3120-01-268-0070INTERCHANGEABLE
BEARING,WASHER,THRUST
17-004
5310-01-272-2494INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
991 7004
5340-01-381-6621INTERCHANGEABLE
CLAMP,LOOP
17004
6515-01-588-9891INTERCHANGEABLE
SCREW,BONE
201.358.97
7520-01-606-0694INTERCHANGEABLE
CHART,HOLDER
7100051981

Frequently Asked Questions

What is NSN 4220-01-237-3250?

NSN 4220-01-237-3250 is a Clamp,neck, manufactured by Kirby Morgan Dive Systems Inc, classified under FSC 4220 (No Item Name Available). Status: active.

What are the part numbers for NSN 4220-01-237-3250?

NSN 4220-01-237-3250 has 2 cross-referenced part numbers: 545-011 (Kirby Morgan Dive Systems Inc), 17-004 (Kirby Morgan Dive Systems Inc).

What NSN replaces 4220-01-237-3250?

There are 12 known substitutes for 4220-01-237-3250: 5985-00-105-2943, 5305-00-140-0242, 5355-00-404-1900 and 9 more. Verify interchangeability with system specifications before substitution.

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