PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MA1-21018Swivel Joint,tube

Am General Llc · NSN 4730-01-268-5322 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-268-5322 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-268-5322. Primary manufacturer part number: MA1-21018.
Features
  • Swivel Joint,tube — FSC 4730
  • Connection Type: THREADED INTERNAL TUBE FIRST END
  • Connection Style: SWIVEL, PLAIN (TUBE) SECOND END
  • Connection Style: PLAIN (TUBE) FIRST END
  • Connection Type: THREADED EXTERNAL TUBE SECOND END
  • 2 verified cross-references
  • Primary manufacturer: Am General Llc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Swivel Joint,tube, cataloged under National Stock Number 4730-01-268-5322, 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 Am General Llc. Government technical data includes 4 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-268-5322
Primary Part NumberMA1-21018
Item NameSwivel Joint,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAm General Llc
StatusACTIVE
Connection TypeTHREADED INTERNAL TUBE FIRST END
Connection StyleSWIVEL, PLAIN (TUBE) SECOND END
Connection StylePLAIN (TUBE) FIRST END
Connection TypeTHREADED EXTERNAL TUBE SECOND END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
9540-00-194-9704 INTERCHANGEABLE
Angle,structural
6675-01-041-69263031 INTERCHANGEABLE
Template,lettering
Koh-I-Noor Rapidograph Inc
5840-01-049-196376813 INTERCHANGEABLE
Plunger
L3harris Technologies, Inc Div Space & Airborne Systems
5930-01-410-7689 INTERCHANGEABLE
Switch,electronic
Cross-Reference Index
Part NumberManufacturer
76813 Am General Llc (USA)
MA1-21018 PRIMARY Am General Llc (USA)
Related Parts
9540-00-194-9704INTERCHANGEABLE
ANGLE,STRUCTURAL
6675-01-041-6926INTERCHANGEABLE
TEMPLATE,LETTERING
3031
5840-01-049-1963INTERCHANGEABLE
PLUNGER
76813
5930-01-410-7689INTERCHANGEABLE
SWITCH,ELECTRONIC

Frequently Asked Questions

What is NSN 4730-01-268-5322?

NSN 4730-01-268-5322 is a Swivel Joint,tube, manufactured by Am General Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-268-5322?

NSN 4730-01-268-5322 has 2 cross-referenced part numbers: 76813 (Am General Llc), MA1-21018 (Am General Llc).

What NSN replaces 4730-01-268-5322?

There are 4 known substitutes for 4730-01-268-5322: 9540-00-194-9704, 6675-01-041-6926, 5840-01-049-1963 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MA1-21018?

Key specifications for MA1-21018: Connection Type: THREADED INTERNAL TUBE FIRST END; Connection Style: SWIVEL, PLAIN (TUBE) SECOND END; Connection Style: PLAIN (TUBE) FIRST END; Connection Type: THREADED EXTERNAL TUBE SECOND END. 4 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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