NSN 4730-00-977-0057 · NIIN 009770057 · Part number YNC30E12
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 4730-00-977-0057 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-977-0057. Manufacturer of record part number: YNC30E12.
Also searched as4730-00-977-0057 ·
4730009770057 ·
NIIN 009770057 ·
00-977-0057 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 79326 · YNC30E12
4730-00-977-0057 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Coupling Half,quick Disconnect — FSC 4730
Connection Style: FLARED ALL ENDS
Connection Type: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
Style Designator: MALE COUPLING HALF
Nominal Outside Diameter Tube Accommodated: 0.750 INCHES ALL ENDS IN
Leg Length: 0.732 INCHES NOMINAL IN
Nominal Thread Size: 1.062 INCHES ALL ENDS IN
Seat Angle: 37.0 DEGREES
Identification
NSN: 4730-00-977-0057
NIIN: 009770057
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: YNC30E12
Manufacturer: Transdigm Inc Div Adelwiggins Group
General Description
The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-977-0057, 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. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE
Frequently Asked Questions
What is NSN 4730-00-977-0057?
NSN 4730-00-977-0057 is a Coupling Half,quick Disconnect, 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 4730-00-977-0057?
NSN 4730-00-977-0057 has 1 manufacturer part number on file: YNC30E12 (Transdigm Inc Div Adelwiggins Group).
What are the specifications of YNC30E12?
Key specifications for YNC30E12: Connection Style: FLARED ALL ENDS; Connection Type: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION; Style Designator: MALE COUPLING HALF; Overall Length: 1.562 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 4730-00-977-0057 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.