NSN 4720-01-342-6757 · NIIN 013426757 · Part number 1808422 ITEM 29
Northrop Grumman Systems Corporation · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 03956
Government record, cited
NSN 4720-01-342-6757 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-342-6757. Manufacturer of record part number: 1808422 ITEM 29.
Manufacturer of record: Northrop Grumman Systems Corporation
Identification
NSN: 4720-01-342-6757
NIIN: 013426757
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 1808422 ITEM 29
Manufacturer: Northrop Grumman Systems Corporation
General Description
The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-342-6757, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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
Hose Assembly,nonmetallic
FSC / FSG
4720 — Hose and Flexible Tubing (FSG 47)
Manufacturers
Northrop Grumman Systems Corporation (CAGE 03956); Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control (CAGE 12190)
Technical Specifications
Parameter
Value
NSN
4720-01-342-6757
Primary Part Number
1808422 ITEM 29
Item Name
Hose Assembly,nonmetallic
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
Northrop Grumman Systems Corporation
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 Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4720-01-342-67581977778-12POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Northrop Grumman Systems Corporation
4720-01-342-67591977778-14POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Northrop Grumman Systems Corporation
4720-01-342-67601977778-15POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Northrop Grumman Systems Corporation
4720-01-342-67611977778-16POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Northrop Grumman Systems Corporation
4720-01-342-67621808422 ITEM 40POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Northrop Grumman Systems Corporation
4720-01-342-8663C21117-1POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Hydrasearch Company, Llc
4720-01-342-8664PE-44415-501POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control
4720-01-342-8665PE-44415-502POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control
4720-01-342-8666PE-44415-506POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control
4720-01-342-8667PE-44415-507POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control
NSN 4720-01-342-6757 is a Hose Assembly,nonmetallic, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-342-6757?
NSN 4720-01-342-6757 has 4 manufacturer part numbers on file: 1808422 ITEM 29 (Northrop Grumman Systems Corporation), 1977778-6 (Northrop Grumman Systems Corporation), PE-44415-505 (Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control), 1977778 ASSEY 6 (Northrop Grumman Systems Corporation).
What NSN replaces 4720-01-342-6757?
10 possible matches (shared part number, not a government interchangeability claim): 4720-01-342-6758, 4720-01-342-6759, 4720-01-342-6760. Verify interchangeability with system specifications before substitution.
Is NSN 4720-01-342-6757 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.