NSN 4730-00-082-2055 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-082-2055. Manufacturer of record part number: J531P23.
Also searched as4730-00-082-2055 ·
4730000822055 ·
NIIN 000822055 ·
00-082-2055 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 34724 · J531P23 · J531
Nearby stock numbers← 4730-00-082-2054
·
4730-00-082-2056 Elbow, Tube to Boss →
4730-00-082-2055 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Reducer,tube — FSC 4730
Surface Treatment Document and Classification: AMS2470 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Connection Style: FLARED (TUBE) ALL ENDS
Seat Nominal Radius: 0.312 INCHES ALL ENDS IN
Nominal Overall Length: 1.300 INCHES IN
Material Document and Classification: AMS4117 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Outside Diameter Tube Accommodated: 0.375 INCHES FIRST END IN
Nominal Outside Diameter Tube Accommodated: 0.188 INCHES SECOND END IN
Identification
NSN: 4730-00-082-2055
NIIN: 000822055
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: J531P23
Manufacturer: Acra Aerospace, Llc
General Description
The Reducer,tube, cataloged under National Stock Number 4730-00-082-2055, 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 Acra Aerospace, Llc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 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 4730-00-082-2055?
NSN 4730-00-082-2055 is a Reducer,tube, manufactured by Acra Aerospace, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-00-082-2055?
NSN 4730-00-082-2055 has 2 manufacturer part numbers on file: J531P23 (Acra Aerospace, Llc), J531P23 (General Electric Company).
What are the specifications of J531P23?
Key specifications for J531P23: Surface Treatment Document and Classification: AMS2470 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Connection Style: FLARED (TUBE) ALL ENDS; Seat Nominal Radius: 0.312 INCHES ALL ENDS IN; Nominal Overall Length: 1.300 INCHES IN. 14 specifications are documented in the U.S. Government catalog.
Is NSN 4730-00-082-2055 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.