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NSN 4730-01-346-6624Government record, cited

Expansion Joint, Pipe4730-01-346-6624

NSN 4730-01-346-6624 · NIIN 013466624 · Part number FSP4025E 20.00IN
American Boa Inc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 29573
Government record, cited
NSN 4730-01-346-6624 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-346-6624. Manufacturer of record part number: FSP4025E 20.00IN.
Also searched as  4730-01-346-6624 · 4730013466624 · NIIN 013466624 · 01-346-6624 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 29573 · FSP4025E 20.00IN
Nearby stock numbers  ·
Features
  • Expansion Joint,pipe — FSC 4730
  • Nominal Pipe Size Designation: 20.000 INCHES IN
  • Design Type: CORRUGATED ELEMENT
  • Equalization Characteristic: SELF-EQUALIZING
  • End Connection Type: FLANGED
  • Material: STEEL CORROSION RESISTING FLANGE
  • Joint Type: SINGLE
  • 1 manufacturer part number on file
Identification
  • NSN: 4730-01-346-6624
  • NIIN: 013466624
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: FSP4025E 20.00IN
  • Manufacturer: American Boa Inc
General Description

The Expansion Joint,pipe, cataloged under National Stock Number 4730-01-346-6624, 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 American Boa Inc. Government technical data includes 6 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-346-6624
Primary Part NumberFSP4025E 20.00IN
Item NameExpansion Joint,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerAmerican Boa Inc
StatusACTIVE
Nominal Pipe Size Designation20.000 INCHES IN
Design TypeCORRUGATED ELEMENT
Equalization CharacteristicSELF-EQUALIZING
End Connection TypeFLANGED
MaterialSTEEL CORROSION RESISTING FLANGE
Joint TypeSINGLE
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
FSP4025E 20.00IN PRIMARY American Boa Inc (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 4730-01-346-6624?

NSN 4730-01-346-6624 is a Expansion Joint,pipe, manufactured by American Boa Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-346-6624?

NSN 4730-01-346-6624 has 1 manufacturer part number on file: FSP4025E 20.00IN (American Boa Inc).

What are the specifications of FSP4025E 20.00IN?

Key specifications for FSP4025E 20.00IN: Nominal Pipe Size Designation: 20.000 INCHES IN; Design Type: CORRUGATED ELEMENT; Equalization Characteristic: SELF-EQUALIZING; End Connection Type: FLANGED. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-346-6624 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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