PartsTable TECHNICAL DATA SHEET
NSN 4730-01-249-6550Government record, cited

Coupling, Tube4730-01-249-6550

NSN 4730-01-249-6550 · NIIN 012496550 · Part number 6098271
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 4730-01-249-6550 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-249-6550. Manufacturer of record part number: 6098271.
Also searched as  4730-01-249-6550 · 4730012496550 · NIIN 012496550 · 01-249-6550 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 53711 · 6098271
Nearby stock numbers  ·
Features
  • Coupling,tube — FSC 4730
  • Connection Style: PLAIN (TUBE) ALL ENDS
  • Tubing Wall Nominal Thickness for Which Designed: 0.490 INCHES ALL ENDS IN
  • Nominal Overall Length: 0.540 INCHES IN
  • Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS
  • Style Designator: PLAIN
  • Material Document and Classification: ASTMA469 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Nominal Outside Diameter Tube Accommodated: 0.375 INCHES ALL ENDS IN
Identification
  • NSN: 4730-01-249-6550
  • NIIN: 012496550
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 6098271
  • Manufacturer: Naval Sea Systems Command
General Description

The Coupling,tube, cataloged under National Stock Number 4730-01-249-6550, 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 8 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
NSN4730-01-249-6550
Primary Part Number6098271
Item NameCoupling,tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerNaval Sea Systems Command
StatusACTIVE
Connection StylePLAIN (TUBE) ALL ENDS
Tubing Wall Nominal Thickness for Which Designed0.490 INCHES ALL ENDS IN
Nominal Overall Length0.540 INCHES IN
Connection TypeUNTHREADED INTERNAL TUBE ALL ENDS
Style DesignatorPLAIN
Material Document and ClassificationASTMA469 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Outside Diameter Tube Accommodated0.375 INCHES ALL ENDS IN
MaterialSTEEL COMP 304 OVERALL
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
6098271 PRIMARY Naval Sea Systems Command (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 4730-01-249-6550?

NSN 4730-01-249-6550 is a Coupling,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 4730-01-249-6550?

NSN 4730-01-249-6550 has 1 manufacturer part number on file: 6098271 (Naval Sea Systems Command).

What are the specifications of 6098271?

Key specifications for 6098271: Connection Style: PLAIN (TUBE) ALL ENDS; Tubing Wall Nominal Thickness for Which Designed: 0.490 INCHES ALL ENDS IN; Nominal Overall Length: 0.540 INCHES IN; Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-249-6550 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.
PartsTable Design LLC · partstable.com