PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1-6V8549Elbow,pipe to Boss

Caterpillar Inc Div Caterpillar Defense · NSN 4730-01-062-6011 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-062-6011 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-062-6011. Primary manufacturer part number: 1-6V8549.
Features
  • Elbow,pipe to Boss — FSC 4730
  • Thread Class: 2A SECOND END A
  • Furnished Items and Quantity: 1 FLAT WASHER AND 1 LOCKNUT AND 1 PREFORMED PACKING
  • Material: STEEL OVERALL
  • Connection Type: THREADED EXTERNAL BOSS SECOND END
  • Nominal Thread Size: 0.500 INCHES FIRST END IN
  • Nominal Thread Size: 0.750 INCHES SECOND END IN
  • Connection Type: THREADED INTERNAL PIPE FIRST END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Elbow,pipe to Boss, cataloged under National Stock Number 4730-01-062-6011, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-062-6011
Primary Part Number1-6V8549
Item NameElbow,pipe to Boss
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Thread Class2A SECOND END A
Furnished Items and Quantity1 FLAT WASHER AND 1 LOCKNUT AND 1 PREFORMED PACKING
MaterialSTEEL OVERALL
Connection TypeTHREADED EXTERNAL BOSS SECOND END
Nominal Thread Size0.500 INCHES FIRST END IN
Nominal Thread Size0.750 INCHES SECOND END IN
Connection TypeTHREADED INTERNAL PIPE FIRST END
Leg Length1.516 INCHES NOMINAL SECOND END IN
Seat Angle30.0 DEGREES FIRST END
Leg Length1.250 INCHES NOMINAL FIRST END IN
Connection StyleSWIVEL NUT INVERTED FLARE (PIPE) FIRST END
Thread Series DesignatorNPSM FIRST END
Connection StyleDOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) SECOND END
Flow Angle90.0 DEGREES
Thread Series DesignatorUNF SECOND END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6640-01-341-7453 INTERCHANGEABLE
Water Sampling Test Kit,chlorine
5365-01-682-1618317601 INTERCHANGEABLE
Bushing Blank
Hamilton Jet, Inc.
Cross-Reference Index
Part NumberManufacturer
317601 Caterpillar Inc Div Caterpillar Defense (USA)
1-6V8549 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
6640-01-341-7453INTERCHANGEABLE
WATER SAMPLING TEST KIT,CHLORINE
5365-01-682-1618INTERCHANGEABLE
BUSHING BLANK
317601

Frequently Asked Questions

What is NSN 4730-01-062-6011?

NSN 4730-01-062-6011 is a Elbow,pipe to Boss, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-062-6011?

NSN 4730-01-062-6011 has 2 cross-referenced part numbers: 317601 (Caterpillar Inc Div Caterpillar Defense), 1-6V8549 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 4730-01-062-6011?

There are 2 known substitutes for 4730-01-062-6011: 6640-01-341-7453, 5365-01-682-1618. Verify interchangeability with system specifications before substitution.

What are the specifications of 1-6V8549?

Key specifications for 1-6V8549: Thread Class: 2A SECOND END A; Furnished Items and Quantity: 1 FLAT WASHER AND 1 LOCKNUT AND 1 PREFORMED PACKING; Material: STEEL OVERALL; Connection Type: THREADED EXTERNAL BOSS SECOND END. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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