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NSN 4730-01-366-4060Government record, cited

Expansion Joint, Pipe4730-01-366-4060

NSN 4730-01-366-4060 · NIIN 013664060 · Part number A53999
Senior Operations Llc Div Senior Flexonics Pathway · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 74713
Government record, cited
NSN 4730-01-366-4060 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-366-4060. Manufacturer of record part number: A53999.
Also searched as  4730-01-366-4060 · 4730013664060 · NIIN 013664060 · 01-366-4060 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 74713 · A53999
Nearby stock numbers  ·
Features
  • Expansion Joint,pipe — FSC 4730
  • Nominal Pipe Size Designation: 3.000 INCHES IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Senior Operations Llc Div Senior Flexonics Pathway
Identification
  • NSN: 4730-01-366-4060
  • NIIN: 013664060
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: A53999
  • Manufacturer: Senior Operations Llc Div Senior Flexonics Pathway
General Description

The Expansion Joint,pipe, cataloged under National Stock Number 4730-01-366-4060, 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 Senior Operations Llc Div Senior Flexonics Pathway. Government technical data includes 1 specification, 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.

Technical Specifications
ParameterValue
NSN4730-01-366-4060
Primary Part NumberA53999
Item NameExpansion Joint,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerSenior Operations Llc Div Senior Flexonics Pathway
StatusACTIVE
Nominal Pipe Size Designation3.000 INCHES IN
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
A53999 PRIMARY Senior Operations Llc Div Senior Flexonics Pathway (USA)
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 4730-01-366-4060?

NSN 4730-01-366-4060 is a Expansion Joint,pipe, manufactured by Senior Operations Llc Div Senior Flexonics Pathway, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-366-4060?

NSN 4730-01-366-4060 has 1 manufacturer part number on file: A53999 (Senior Operations Llc Div Senior Flexonics Pathway).

What are the specifications of A53999?

Key specifications for A53999: Nominal Pipe Size Designation: 3.000 INCHES IN; Overall Length: 17.000 INCHES NOMINAL IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4730-01-366-4060 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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