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NSN 4730-01-502-8997Government record, cited

Retainer, Coupling4730-01-502-8997

NSN 4730-01-502-8997 · NIIN 015028997 · Part number 19R34-12A
Hydraflow · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 24984
Government record, cited
NSN 4730-01-502-8997 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-502-8997. Manufacturer of record part number: 19R34-12A.
Also searched as  4730-01-502-8997 · 4730015028997 · NIIN 015028997 · 01-502-8997 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 24984 · 19R34-12A · 7D0501A12
Nearby stock numbers  ·
Features
  • Retainer,coupling — FSC 4730
  • Outside Diameter: 1.145 INCHES NOMINAL IN
  • Inside Diameter: 1.039 INCHES NOMINAL IN
  • Material: ALUMINUM ALLOY
  • 1 manufacturer part number on file
  • Manufacturer of record: Hydraflow
Identification
  • NSN: 4730-01-502-8997
  • NIIN: 015028997
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 19R34-12A
  • Manufacturer: Hydraflow
General Description

The Retainer,coupling, cataloged under National Stock Number 4730-01-502-8997, 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 Hydraflow. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-502-8997
Primary Part Number19R34-12A
Item NameRetainer,coupling
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerHydraflow
StatusACTIVE
Outside Diameter1.145 INCHES NOMINAL IN
Inside Diameter1.039 INCHES NOMINAL IN
MaterialALUMINUM ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
19R34-12A PRIMARY Hydraflow (USA)
Reference documents
ReferenceMeaning
7D0501A12 5/2 Secondary reference
U.S. Government activity
No interchangeability data on file.
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 4730-01-502-8997?

NSN 4730-01-502-8997 is a Retainer,coupling, manufactured by Hydraflow, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-502-8997?

NSN 4730-01-502-8997 has 1 manufacturer part number on file: 19R34-12A (Hydraflow).

What are the specifications of 19R34-12A?

Key specifications for 19R34-12A: Outside Diameter: 1.145 INCHES NOMINAL IN; Inside Diameter: 1.039 INCHES NOMINAL IN; Special Features: STRAIGHT KNURL INSIDE; Part Name Assigned by Controlling Agency: SLEEVE,SEAL-METALLIC,CLAMSHELL COUPLER. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-502-8997 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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