PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9373-2Upper Cap Assembly

Air Dry Co of America, Llc · NSN 4440-01-200-5645 · FSC 4440 · No Item Name Available
Verified by PartsTable
NSN 4440-01-200-5645 — this item is cataloged by the U.S. Government under National Stock Number 4440-01-200-5645. Primary manufacturer part number: 9373-2.
Features
  • Upper Cap Assembly — FSC 4440
  • General Characteristics Item Description: 8.880 IN. O/A LG; 4 BOLT HOLES 7.625 IN. C TO CALONG LG,4.500 IN. C TO C ALONG W IN
  • 3 verified cross-references
  • Primary manufacturer: Air Dry Co of America, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Upper Cap Assembly, cataloged under National Stock Number 4440-01-200-5645, is classified within Federal Supply Class 4440 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Air Dry Co of America, Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4440-01-200-5645
Primary Part Number9373-2
Item NameUpper Cap Assembly
FSC / FSG4440 / 44 — No Item Name Available
ManufacturerAir Dry Co of America, Llc
StatusACTIVE
General Characteristics Item Description8.880 IN. O/A LG; 4 BOLT HOLES 7.625 IN. C TO CALONG LG,4.500 IN. C TO C ALONG W IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
2530-00-212-19119373 INTERCHANGEABLE
Rim,wheel,pneumatic Tire
Saginaw Products Corporation Dba Cignys
2990-00-456-14777S4992 INTERCHANGEABLE
Cap Assembly,protective,muffler-
Caterpillar Inc Div Caterpillar Defense
4210-00-472-42159373 INTERCHANGEABLE
Charge,fire Extinguisher
Tyco Fire Products Lp
5330-00-716-141093732 INTERCHANGEABLE
Rubber Round Section
National Security Agency
4530-00-807-77289373 INTERCHANGEABLE
Ring
R. D. Miners, Inc Dba Ray Burner Co
5910-01-046-93779373 INTERCHANGEABLE
Capacitor,variable,ceramic Diele
Knowles Cazenovia, Inc. Div Johanson Manufacturing
5950-01-079-700893732 INTERCHANGEABLE
Reactor
Unison Industries Llc
6515-01-203-8584 INTERCHANGEABLE
Tubing,surgical
5965-01-310-30259373 INTERCHANGEABLE
Mouthpiece,microphone
Hose-Mccann Telephone Co, Inc
5975-01-313-08469373 INTERCHANGEABLE
Mounting Base,tie Down,electrica
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
Cross-Reference Index
Part NumberManufacturer
9373-2 Air Dry Co of America, Llc (USA)
9373 Air Dry Co of America, Llc (USA)
9373 Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
Related Parts
2530-00-212-1911INTERCHANGEABLE
RIM,WHEEL,PNEUMATIC TIRE
9373
2990-00-456-1477INTERCHANGEABLE
CAP ASSEMBLY,PROTECTIVE,MUFFLER-
7S4992
4210-00-472-4215INTERCHANGEABLE
CHARGE,FIRE EXTINGUISHER
9373
5330-00-716-1410INTERCHANGEABLE
RUBBER ROUND SECTION
93732
4530-00-807-7728INTERCHANGEABLE
RING
9373
5910-01-046-9377INTERCHANGEABLE
CAPACITOR,VARIABLE,CERAMIC DIELE
9373
5950-01-079-7008INTERCHANGEABLE
REACTOR
93732
6515-01-203-8584INTERCHANGEABLE
TUBING,SURGICAL
5965-01-310-3025INTERCHANGEABLE
MOUTHPIECE,MICROPHONE
9373
5975-01-313-0846INTERCHANGEABLE
MOUNTING BASE,TIE DOWN,ELECTRICA
9373
6515-01-559-6625INTERCHANGEABLE
SENSOR,OXYGEN MONITORING
9373

Frequently Asked Questions

What is NSN 4440-01-200-5645?

NSN 4440-01-200-5645 is a Upper Cap Assembly, manufactured by Air Dry Co of America, Llc, classified under FSC 4440 (No Item Name Available). Status: active.

What are the part numbers for NSN 4440-01-200-5645?

NSN 4440-01-200-5645 has 3 cross-referenced part numbers: 9373-2 (Air Dry Co of America, Llc), 9373 (Air Dry Co of America, Llc), 9373 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect).

What NSN replaces 4440-01-200-5645?

There are 11 known substitutes for 4440-01-200-5645: 2530-00-212-1911, 2990-00-456-1477, 4210-00-472-4215 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9373-2?

Key specifications for 9373-2: End Item Identification: 4460-01-195-1913 DEHYDRATOR; General Characteristics Item Description: 8.880 IN. O/A LG; 4 BOLT HOLES 7.625 IN. C TO CALONG LG,4.500 IN. C TO C ALONG W IN. 2 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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