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NSN 4730-00-434-6444Government record, cited

Coupling Assembly, Tube, Flexible4730-00-434-6444

NSN 4730-00-434-6444 · NIIN 004346444 · Part number 8305-6
Transdigm Inc Div Adelwiggins Group · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 79326
Government record, cited
NSN 4730-00-434-6444 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-434-6444. Manufacturer of record part number: 8305-6.
Also searched as  4730-00-434-6444 · 4730004346444 · NIIN 004346444 · 00-434-6444 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 79326 · 8305-6 · GC550EG6BFN
Nearby stock numbers  ·
Features
  • Coupling Assembly,tube,flexible — FSC 4730
  • 1 manufacturer part number on file
  • Manufacturer of record: Transdigm Inc Div Adelwiggins Group
Identification
  • NSN: 4730-00-434-6444
  • NIIN: 004346444
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 8305-6
  • Manufacturer: Transdigm Inc Div Adelwiggins Group
General Description

The Coupling Assembly,tube,flexible, cataloged under National Stock Number 4730-00-434-6444, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Transdigm Inc Div Adelwiggins Group. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 NameCoupling Assembly,tube,flexible
FSC / FSG4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47)
ManufacturersTransdigm Inc Div Adelwiggins Group (CAGE 79326)
Technical Specifications
ParameterValue
NSN4730-00-434-6444
Primary Part Number8305-6
Item NameCoupling Assembly,tube,flexible
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerTransdigm Inc Div Adelwiggins Group
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-00-809-369683056 POSSIBLE MATCH
WASHER,LOCK
Possible match (shared part number)John Deer Consumer Products Inc
7520-01-352-73217520-01-352-7321 POSSIBLE MATCH
MARKER ASSORTMENT,TUBE TYPE
Possible match (shared part number)National Industries for the Blind
5915-01-451-5712292758P1 POSSIBLE MATCH
FILTER,RADIO FREQUENCY INTERFERE
Possible match (shared part number)Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
Cross-Reference Index
Part NumberManufacturer
8305-6 PRIMARY Transdigm Inc Div Adelwiggins Group (USA)
Reference documents
ReferenceMeaning
GC550EG6BFN 7/2 Vendor item drawing reference
Northrop Grumman Systems Corporation
Related Parts
5310-00-809-3696POSSIBLE MATCH
WASHER,LOCK
83056
7520-01-352-7321POSSIBLE MATCH
MARKER ASSORTMENT,TUBE TYPE
7520-01-352-7321
5915-01-451-5712POSSIBLE MATCH
FILTER,RADIO FREQUENCY INTERFERE
292758P1

Frequently Asked Questions

What is NSN 4730-00-434-6444?

NSN 4730-00-434-6444 is a Coupling Assembly,tube,flexible, manufactured by Transdigm Inc Div Adelwiggins Group, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-00-434-6444?

NSN 4730-00-434-6444 has 1 manufacturer part number on file: 8305-6 (Transdigm Inc Div Adelwiggins Group).

What NSN replaces 4730-00-434-6444?

3 possible matches (shared part number, not a government interchangeability claim): 5310-00-809-3696, 7520-01-352-7321, 5915-01-451-5712. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-434-6444 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.
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