PartsTable TECHNICAL DATA SHEET
NSN 4730-01-298-4385Government record, cited

Cap, Tube4730-01-298-4385

NSN 4730-01-298-4385 · NIIN 012984385 · Part number 5497730-1
Naval Sea Systems Command · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 53711
Government record, cited
NSN 4730-01-298-4385 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-298-4385. Manufacturer of record part number: 5497730-1.
Also searched as  4730-01-298-4385 · 4730012984385 · NIIN 012984385 · 01-298-4385 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 53711 · 5497730-1 · 5497730
Nearby stock numbers  ·
Features
  • Cap,tube — FSC 4730
  • Connection Style: FLARED
  • Tube Outside Diameter for Which Designed: 0.500 INCHES NOMINAL IN
  • Style Designator: CAP
  • Thread Direction: RIGHT-HAND EXTERNAL
  • Nominal Thread Size: 0.750 INCHES EXTERNAL IN
  • Seat Angle: 45.0 DEGREES
  • Thread Class: 2A EXTERNAL A
Identification
  • NSN: 4730-01-298-4385
  • NIIN: 012984385
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 5497730-1
  • Manufacturer: Naval Sea Systems Command
General Description

The Cap,tube, cataloged under National Stock Number 4730-01-298-4385, 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 Naval Sea Systems Command. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
NSN4730-01-298-4385
Primary Part Number5497730-1
Item NameCap,tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerNaval Sea Systems Command
StatusACTIVE
Connection StyleFLARED
Tube Outside Diameter for Which Designed0.500 INCHES NOMINAL IN
Style DesignatorCAP
Thread DirectionRIGHT-HAND EXTERNAL
Nominal Thread Size0.750 INCHES EXTERNAL IN
Seat Angle45.0 DEGREES
Thread Class2A EXTERNAL A
MaterialSTEEL OVERALL
Thread Series DesignatorUNF EXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
5497730-1 PRIMARY Naval Sea Systems Command (USA)
5497730-1 PRIMARY Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
Reference documents
ReferenceMeaning
5497730 D/9 Drawing number reference only
Naval Sea Systems Command
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 4730-01-298-4385?

NSN 4730-01-298-4385 is a Cap,tube, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-298-4385?

NSN 4730-01-298-4385 has 2 manufacturer part numbers on file: 5497730-1 (Naval Sea Systems Command), 5497730-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).

What are the specifications of 5497730-1?

Key specifications for 5497730-1: Connection Style: FLARED; Tube Outside Diameter for Which Designed: 0.500 INCHES NOMINAL IN; Style Designator: CAP; Thread Direction: RIGHT-HAND EXTERNAL. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-298-4385 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.

What is the DEMIL code for NSN 4730-01-298-4385?

NSN 4730-01-298-4385 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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