NSN 3040-01-435-0463 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-435-0463. Manufacturer of record part number: 2068880.
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 2068880
Manufacturer: Hydac Corp
General Description
The Breather, cataloged under National Stock Number 3040-01-435-0463, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Hydac Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
Breather
FSC / FSG
3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Manufacturers
Hydac Corp (CAGE 02XP9)
Technical Specifications
Parameter
Value
NSN
3040-01-435-0463
Primary Part Number
2068880
Item Name
Breather
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Hydac 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 Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4720-01-435-797132CBW32FHSA-56.3POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Parker-Hannifin Corporation Dba Industrial Hose Product Division Div Hose Products Division
4720-01-435-996716BW16RJ920FH9A-19.29POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Parker-Hannifin Corporation Dba Industrial Hose Product Division Div Hose Products Division
4420-01-439-5940CB26-34+CB26HPOSSIBLE MATCH
COOLER,FLUID,INDUSTRIAL
Possible match (shared part number)Alfa Laval Inc
4720-01-439-705720MXBW20FJ20RJ935.43INPOSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Parker-Hannifin Corporation Dba Industrial Hose Product Division Div Hose Products Division
4720-01-439-887012C-0.42N-12FJ-12RJ9-BW-16.50INPOSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Parker-Hannifin Corporation Dba Industrial Hose Product Division Div Hose Products Division
4720-01-440-71118MX-0.85N-10FJ-10FJ-BW-33.50INPOSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Parker-Hannifin Corporation Dba Industrial Hose Product Division Div Hose Products Division
4720-01-440-71128MX-0.39N-10FJ-10FJ-BW-13.00INPOSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Parker-Hannifin Corporation Dba Industrial Hose Product Division Div Hose Products Division
4720-01-440-911816C-0.54N-6RJ9-20FH9A-BW-21.25INPOSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Parker-Hannifin Corporation Dba Industrial Hose Product Division Div Hose Products Division
4720-01-440-911912CE-1.0M-16FJ-12FH9A-BW-39.40INPOSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Parker-Hannifin Corporation Dba Industrial Hose Product Division Div Hose Products Division
NSN 3040-01-435-0463 is a Breather, manufactured by Hydac Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-435-0463?
NSN 3040-01-435-0463 has 1 manufacturer part number on file: 2068880 (Hydac Corp).
What NSN replaces 3040-01-435-0463?
9 possible matches (shared part number, not a government interchangeability claim): 4720-01-435-7971, 4720-01-435-9967, 4420-01-439-5940. Verify interchangeability with system specifications before substitution.
Is NSN 3040-01-435-0463 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.