NSN 4320-01-455-1898 · NIIN 014551898 · Part number 4000-2
American Thermaflo Corp · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 0ZEH8
Government record, cited
NSN 4320-01-455-1898 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-455-1898. Manufacturer of record part number: 4000-2.
Also searched as4320-01-455-1898 ·
4320014551898 ·
NIIN 014551898 ·
01-455-1898 ·
FSC 4320 Power and Hand Pumps · CAGE 0ZEH8 · 4000-2
The Plumbing Assembly, cataloged under National Stock Number 4320-01-455-1898, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is American Thermaflo Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4320-01-455-1898
Primary Part Number
4000-2
Item Name
Plumbing Assembly
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
American Thermaflo Corp
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 Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
8465-01-532-650440002POSSIBLE MATCH
HYDRATION SYSTEM
Possible match (shared part number)Camelbak Products, Llc Dba Camelbak
5331-01-540-357940002POSSIBLE MATCH
O-RING
Possible match (shared part number)Separ of the Americas, Llc Dba Separ, Losing Filtertek Div Separ Filter
NSN 4320-01-455-1898 is a Plumbing Assembly, manufactured by American Thermaflo Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-455-1898?
NSN 4320-01-455-1898 has 1 manufacturer part number on file: 4000-2 (American Thermaflo Corp).
What NSN replaces 4320-01-455-1898?
2 possible matches (shared part number, not a government interchangeability claim): 8465-01-532-6504, 5331-01-540-3579. Verify interchangeability with system specifications before substitution.
What are the specifications of 4000-2?
Key specifications for 4000-2: End Item Identification: PORTABLE REFRIGERANT RECOVERY PUMP. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4320-01-455-1898 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.