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NSN 4730-01-034-0218Government record, cited
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Bolt, Fluid Passage4730-01-034-0218

NSN 4730-01-034-0218 · NIIN 010340218
FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4730-01-034-0218 · 4730010340218 · NIIN 010340218 · 01-034-0218 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings
Nearby stock numbers  ·
L 0.502 INCHES MINIMUM AND 0.522 INCHES MAXIMUM IN ⌀0.610 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN RIGHT-HAND HOSE FITTING
4730-01-034-0218 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Bolt,fluid Passage — FSC 4730
  • Second End Thread Quantity Per Inch: 18
  • Second End Nominal Thread Size: 0.625 INCHES IN
  • Second End Thread Class: 3A A
  • Second End Thread Series Designator: UNF
  • Wrenching Feature Style: ROUND
  • Material Document and Classification: MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE
  • Second End Thread Direction: RIGHT-HAND
Identification
  • NSN: 4730-01-034-0218
  • NIIN: 010340218
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description

The Bolt,fluid Passage, cataloged under National Stock Number 4730-01-034-0218, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-034-0218
Item NameBolt,fluid Passage
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
StatusACTIVE
Second End Thread Quantity Per Inch18
Second End Nominal Thread Size0.625 INCHES IN
Second End Thread Class3A A
Second End Thread Series DesignatorUNF
Wrenching Feature StyleROUND
Material Document and ClassificationMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE
Second End Thread DirectionRIGHT-HAND
MaterialSTEEL COMP 4340
Second End Thread Length0.502 INCHES MINIMUM AND 0.522 INCHES MAXIMUM IN
Head Diameter0.610 INCHES MINIMUM AND 0.620 INCHES MAXIMUM 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
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
66-12456-6 3/2 Design control — primary 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 4730-01-034-0218?

NSN 4730-01-034-0218 is a Bolt,fluid Passage, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What are the specifications of 4730-01-034-0218?

Key specifications for 4730-01-034-0218: Second End Thread Quantity Per Inch: 18; Second End Nominal Thread Size: 0.625 INCHES IN; Second End Thread Class: 3A A; Second End Thread Series Designator: UNF. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-034-0218 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.

PartsTable — the parts reference. Every fact cited to its source.
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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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