NSN 4320-00-103-4534 · NIIN 001034534 · Part number T3100
Weil Pump Co Inc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 64392
Government record, cited
NSN 4320-00-103-4534 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-103-4534. Manufacturer of record part number: T3100.
Also searched as4320-00-103-4534 ·
4320001034534 ·
NIIN 001034534 ·
00-103-4534 ·
FSC 4320 Power and Hand Pumps · CAGE 64392 · T3100
The Adapter,pump, cataloged under National Stock Number 4320-00-103-4534, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Weil Pump Co Inc. 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.
Catalog Facts
Item Name
Adapter,pump
FSC / FSG
4320 — Power and Hand Pumps (FSG 43)
Manufacturers
Weil Pump Co Inc (CAGE 64392)
Technical Specifications
Parameter
Value
NSN
4320-00-103-4534
Primary Part Number
T3100
Item Name
Adapter,pump
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
Weil Pump Co Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5950-00-931-594365A27F17POSSIBLE MATCH
TRANSFORMER,AUDIO FREQUENCY
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6515-01-253-9223EP0050POSSIBLE MATCH
CATHETER,NASAL
Possible match (shared part number)Smiths Medical Asd Inc Dba Smiths Medical Asd, Inc
NSN 4320-00-103-4534 is a Adapter,pump, manufactured by Weil Pump Co Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-00-103-4534?
NSN 4320-00-103-4534 has 1 manufacturer part number on file: T3100 (Weil Pump Co Inc).
What NSN replaces 4320-00-103-4534?
2 possible matches (shared part number, not a government interchangeability claim): 5950-00-931-5943, 6515-01-253-9223. Verify interchangeability with system specifications before substitution.
Is NSN 4320-00-103-4534 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.