NSN 4710-00-623-9748 — this item is cataloged by the U.S. Government under National Stock Number 4710-00-623-9748. Manufacturer of record part number: 5A1020.
Also searched as4710-00-623-9748 ·
4710006239748 ·
NIIN 006239748 ·
00-623-9748 ·
FSC 4710 Pipe, Tube and Rigid Tubing · CAGE 25472 · 5A1020 · 10-2429-1
The Coupling,flexible,air Refueling, cataloged under National Stock Number 4710-00-623-9748, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Goodrich Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4710-00-623-9748
Primary Part Number
5A1020
Item Name
Coupling,flexible,air Refueling
FSC / FSG
4710 / 47 — Pipe, Tube and Rigid Tubing
Manufacturer
Goodrich 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 Items1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5998-01-062-9031102429-1POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)L3harris Technologies, Inc.
NSN 4710-00-623-9748 is a Coupling,flexible,air Refueling, manufactured by Goodrich Corporation, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
What part numbers are listed for NSN 4710-00-623-9748?
NSN 4710-00-623-9748 has 2 manufacturer part numbers on file: 5A1020 (Smr Acquisition Llc), 5A1020 (Goodrich Corporation).
What NSN replaces 4710-00-623-9748?
1 possible match (shared part number, not a government interchangeability claim): 5998-01-062-9031. Verify interchangeability with system specifications before substitution.
What are the specifications of 5A1020?
Key specifications for 5A1020: End Item Identification: AIRCRAFT MODEL C135. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4710-00-623-9748 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.