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NSN 4730-01-287-7983Government record, cited

Expansion Joint, Pipe4730-01-287-7983

NSN 4730-01-287-7983 · NIIN 012877983 · Part number 34473 REV C
Hyspan Precision Products, Inc. · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 70510
Government record, cited
NSN 4730-01-287-7983 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-287-7983. Manufacturer of record part number: 34473 REV C.
Also searched as  4730-01-287-7983 · 4730012877983 · NIIN 012877983 · 01-287-7983 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 70510 · 34473 REV C
Nearby stock numbers  ·
Features
  • Expansion Joint,pipe — FSC 4730
  • Design Type: CORRUGATED ELEMENT
  • End Connection Type: FLANGED
  • 1 manufacturer part number on file
  • Manufacturer of record: Hyspan Precision Products, Inc.
Identification
  • NSN: 4730-01-287-7983
  • NIIN: 012877983
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 34473 REV C
  • Manufacturer: Hyspan Precision Products, Inc.
General Description

The Expansion Joint,pipe, cataloged under National Stock Number 4730-01-287-7983, 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 Hyspan Precision Products, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
NSN4730-01-287-7983
Primary Part Number34473 REV C
Item NameExpansion Joint,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerHyspan Precision Products, Inc.
StatusACTIVE
Design TypeCORRUGATED ELEMENT
End Connection TypeFLANGED
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
34473 REV C PRIMARY Hyspan Precision Products, Inc. (USA)
Reference documents
ReferenceMeaning
34473 REV C 3/9 Design control — primary reference
Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc
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 4730-01-287-7983?

NSN 4730-01-287-7983 is a Expansion Joint,pipe, manufactured by Hyspan Precision Products, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-287-7983?

NSN 4730-01-287-7983 has 1 manufacturer part number on file: 34473 REV C (Hyspan Precision Products, Inc.).

What are the specifications of 34473 REV C?

Key specifications for 34473 REV C: Design Type: CORRUGATED ELEMENT; End Connection Type: FLANGED; Overall Length: 12.500 INCHES NOMINAL IN. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-287-7983 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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