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NSN 4730-01-525-9966Government record, cited

Coupling Assembly, Tube4730-01-525-9966

NSN 4730-01-525-9966 · NIIN 015259966 · Part number AS1652A12
Sae International Dba Sae International · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 0U583
Government record, cited
NSN 4730-01-525-9966 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-525-9966. Manufacturer of record part number: AS1652A12.
Also searched as  4730-01-525-9966 · 4730015259966 · NIIN 015259966 · 01-525-9966 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 0U583 · AS1652A12 · 4730PL2143382 · SAE-AS1652
Nearby stock numbers  ·
Features
  • Coupling Assembly,tube — FSC 4730
  • 1 manufacturer part number on file
  • Manufacturer of record: Sae International Dba Sae International
Identification
  • NSN: 4730-01-525-9966
  • NIIN: 015259966
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: AS1652A12
  • Manufacturer: Sae International Dba Sae International
General Description

The Coupling Assembly,tube, cataloged under National Stock Number 4730-01-525-9966, 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 Sae International Dba Sae International. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-525-9966
Primary Part NumberAS1652A12
Item NameCoupling Assembly,tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerSae International Dba Sae International
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-526-4603AS1652A16 POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE
Possible match (shared part number)Sae International Dba Sae International
4730-01-527-2398AS1652C32 POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE
Possible match (shared part number)Sae International Dba Sae International
4730-01-545-0756AS1652A28 POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE
Possible match (shared part number)Sae International Dba Sae International
4730-01-581-0063AS1652C24 POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE
Possible match (shared part number)Sae International Dba Sae International
4730-01-625-9461AS1652C28 POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE
Possible match (shared part number)Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
AS1652A12 PRIMARY Sae International Dba Sae International (USA)
Reference documents
ReferenceMeaning
4730PL2143382 6/9 Informative reference only
Jednolity Indeks Materialowy - Uniform Material Index
AS1652A12 3/9 Design control — primary reference
U.S. Government activity
SAE-AS1652 3/1 Design control — primary reference
Sae International Dba Sae International
Related Parts
4730-01-526-4603POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE
AS1652A16
4730-01-527-2398POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE
AS1652C32
4730-01-545-0756POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE
AS1652A28
4730-01-581-0063POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE
AS1652C24
4730-01-625-9461POSSIBLE MATCH
COUPLING ASSEMBLY,TUBE
AS1652C28

Frequently Asked Questions

What is NSN 4730-01-525-9966?

NSN 4730-01-525-9966 is a Coupling Assembly,tube, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-525-9966?

NSN 4730-01-525-9966 has 1 manufacturer part number on file: AS1652A12 (Sae International Dba Sae International).

What NSN replaces 4730-01-525-9966?

5 possible matches (shared part number, not a government interchangeability claim): 4730-01-526-4603, 4730-01-527-2398, 4730-01-545-0756. Verify interchangeability with system specifications before substitution.

What are the specifications of AS1652A12?

Key specifications for AS1652A12: Part Name Assigned by Controlling Agency: COUPLING,ASSEMBLY; End Item Identification: RQ-4A A. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-525-9966 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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