PartsTable
Technical Data Sheet
Download PDF

0421C20-1220-01 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

0421C20-1220-01: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include connection_type: EXTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END, connection_style: CAM OR LEVER (EXTERNAL) FIRST QUICK DISCONNECT END, style_designator: MALE COUPLING HALF, basic_shape_style: ROUND SECOND FLUID END CONNECTION, end_item_identification: FORCE SYSTEM / REFUELER, quick_disconnect_method: CAM-LOCKING FIRST QUICK DISCONNECT END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-545-0919, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
0421C20-1220-01
NSN: 4730-01-545-0919
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 20722 — THE ENTWISTLE COMPANY LLC (USA)
SPECIFICATIONS
connection_typeEXTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END
connection_styleCAM OR LEVER (EXTERNAL) FIRST QUICK DISCONNECT END
style_designatorMALE COUPLING HALF
basic_shape_styleROUND SECOND FLUID END CONNECTION
end_item_identificationFORCE SYSTEM / REFUELER
quick_disconnect_methodCAM-LOCKING FIRST QUICK DISCONNECT END
mating_end_identificationFEMALE CAM LOCKING
quick_disconnect_nominal_size6.000 INCHES FIRST QUICK DISCONNECT END IN
part_name_assigned_by_controlling_agencyFLANGE COUPLER
NSN4730-01-545-0919
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 0421C20-1220-01 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CONNECTION STYLE: CAM OR LEVER (EXTERNAL) FIRST QUICK DISCONNECT END
•
MATING END IDENTIFICATION: FEMALE CAM LOCKING
•
CONNECTION TYPE: EXTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END
•
STYLE DESIGNATOR: MALE COUPLING HALF
•
QUICK DISCONNECT NOMINAL SIZE: 6.000 INCHES FIRST QUICK DISCONNECT END IN
•
BASIC SHAPE STYLE: ROUND SECOND FLUID END CONNECTION
TECHNICAL CHARACTERISTICS
CONNECTION STYLECAM OR LEVER (EXTERNAL) FIRST QUICK DISCONNECT END
MATING END IDENTIFICATIONFEMALE CAM LOCKING
CONNECTION TYPEEXTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END
STYLE DESIGNATORMALE COUPLING HALF
QUICK DISCONNECT NOMINAL SIZE6.000 INCHES FIRST QUICK DISCONNECT END IN
BASIC SHAPE STYLEROUND SECOND FLUID END CONNECTION
PART NAME ASSIGNED BY CONTROLLING AGENCYFLANGE COUPLER
END ITEM IDENTIFICATIONFORCE SYSTEM / REFUELER
QUICK DISCONNECT METHODCAM-LOCKING FIRST QUICK DISCONNECT END
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 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
SUBSTITUTES & CROSS-REFERENCES 1
PF60AHD-33446W/PLUGReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 0421C20-1220-01?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 0421C20-1220-01?
0421C20-1220-01 is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace 0421C20-1220-01?
There is 1 known substitute for 0421C20-1220-01: PF60AHD-33446W/PLUG. Substitute compatibility should be verified for your specific system.
What is the NSN for 0421C20-1220-01?
0421C20-1220-01 is cataloged in the U.S. Government catalog under NSN 4730-01-545-0919. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 0421C20-1220-01