NSN 4420-01-185-1244 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-185-1244. Manufacturer of record part number: N5501LH.
Also searched as4420-01-185-1244 ·
4420011851244 ·
NIIN 011851244 ·
01-185-1244 ·
FSC 4420 Heat Exchangers and Steam Condensers · CAGE 09032 · N5501LH · N5501GP1CDN5502LN · N5501 · N5501GP2CDGN550
The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-185-1244, is classified within Federal Supply Class 4420 (Heat Exchangers and Steam Condensers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Tate Andale, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Cooler,fluid,industrial
FSC / FSG
4420 — Heat Exchangers and Steam Condensers (FSG 44)
Manufacturers
Tate Andale, Llc (CAGE 09032)
Technical Specifications
Parameter
Value
NSN
4420-01-185-1244
Primary Part Number
N5501LH
Item Name
Cooler,fluid,industrial
FSC / FSG
4420 / 44 — Heat Exchangers and Steam Condensers
Manufacturer
Tate Andale, Llc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-191-8944N5501 PIECE 102POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Tate Andale, Llc
4820-01-192-6018N5501 PIECE 175POSSIBLE MATCH
CAP,VALVE
Possible match (shared part number)Tate Andale, Llc
4730-01-194-0130N5501 PIECE 143POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO TUBE
Possible match (shared part number)Tate Andale, Llc
4820-01-196-5170N5501 PIECE 139POSSIBLE MATCH
COCK,DRAIN
Possible match (shared part number)Tate Andale, Llc
4420-01-196-5369N5501 PIECE 99POSSIBLE MATCH
HEAD,COOLER
Possible match (shared part number)Tate Andale, Llc
4420-01-196-5370N5501 PIECE 100POSSIBLE MATCH
HEAD,COOLER
Possible match (shared part number)Tate Andale, Llc
4420-01-196-5371N5501 PIECE 101POSSIBLE MATCH
GLAND,COOLER
Possible match (shared part number)Tate Andale, Llc
4820-01-196-5372N5501 PIECE 111POSSIBLE MATCH
LIFTING SCREW,PLUG,VALVE
Possible match (shared part number)Tate Andale, Llc
4420-01-196-5373N5501 PIECE 98POSSIBLE MATCH
HEAD,MAIN
Possible match (shared part number)Tate Andale, Llc
4730-01-196-7478N5501 PIECE 153POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO TUBE
Possible match (shared part number)Tate Andale, Llc
C/1Advisory reference — outside the item-of-supply concept
Tate Andale, Llc
Related Parts
4820-01-191-8944POSSIBLE MATCH
DISK,VALVE
N5501 PIECE 102
4820-01-192-6018POSSIBLE MATCH
CAP,VALVE
N5501 PIECE 175
4730-01-194-0130POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO TUBE
N5501 PIECE 143
4820-01-196-5170POSSIBLE MATCH
COCK,DRAIN
N5501 PIECE 139
4420-01-196-5369POSSIBLE MATCH
HEAD,COOLER
N5501 PIECE 99
4420-01-196-5370POSSIBLE MATCH
HEAD,COOLER
N5501 PIECE 100
4420-01-196-5371POSSIBLE MATCH
GLAND,COOLER
N5501 PIECE 101
4820-01-196-5372POSSIBLE MATCH
LIFTING SCREW,PLUG,VALVE
N5501 PIECE 111
4420-01-196-5373POSSIBLE MATCH
HEAD,MAIN
N5501 PIECE 98
4730-01-196-7478POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO TUBE
N5501 PIECE 153
4420-01-196-7636POSSIBLE MATCH
COOLER,FLUID,INDUSTRIAL
N5501RH
4820-01-198-1164POSSIBLE MATCH
CAP,VALVE
N5501 PIECE 104
Frequently Asked Questions
What is NSN 4420-01-185-1244?
NSN 4420-01-185-1244 is a Cooler,fluid,industrial, manufactured by Tate Andale, Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
What part numbers are listed for NSN 4420-01-185-1244?
NSN 4420-01-185-1244 has 2 manufacturer part numbers on file: N5501GP1CDN5502LN (Tate Andale, Llc), N5501LH (Tate Andale, Llc).
What NSN replaces 4420-01-185-1244?
12 possible matches (shared part number, not a government interchangeability claim): 4820-01-191-8944, 4820-01-192-6018, 4730-01-194-0130. Verify interchangeability with system specifications before substitution.
Is NSN 4420-01-185-1244 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.