PartsTable
Technical Data Sheet
59A120A5-3-1 ✓ Verified by PartsTable
· HOSE FITTING
WHAT YOU NEED TO KNOW
PTFE tape on tapered threads (NPT/BSPT) JIC/AN flare connections seal metal-to-metal — no tape
NPT != BSPT — look identical, NOT interchangeable
PRODUCT OVERVIEW

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, leg_length: 0.550 INCHES NOMINAL IN, seat_angle: 37.0 DEGREES, thread_class: 3A ALL ENDS A, overall_length: 2.820 INCHES MINIMUM AND 3.200 INCHES MAXIMUM IN, connection_type: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-630-0310, 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
59A120A5-3-1
NSN: 4730-00-630-0310
FSC: 4730
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
leg_length0.550 INCHES NOMINAL IN
seat_angle37.0 DEGREES
thread_class3A ALL ENDS A
overall_length2.820 INCHES MINIMUM AND 3.200 INCHES MAXIMUM IN
connection_typeTHREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
connection_styleFLARED ALL ENDS
special_featuresGRUMMAN AIRCRAFT CORP,A-10 AIRCRAFT MODEL
style_designatorMALE COUPLING HALF
features_providedSAFETY LOCKING FEATURE AND SELF-SEALING
surface_treatmentPASSIVATE BODY
operating_pressure70.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NSN4730-00-630-0310
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 59A120A5-3-1 · 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
OPERATING PRESSURE: 70.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
MATERIAL: STEEL CORROSION RESISTING BODY
QUICK DISCONNECT METHOD: SPRING PUSH-LOCK ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.312 INCHES ALL ENDS IN
CONNECTION TYPE: INTERNAL QUICK DISCONNECT ALL ENDS
CONNECTION STYLE: FLARED ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING PRESSURE70.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
OPERATING PRESSURE70.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM THIRD RESPONSE LBS
MATERIALSTEEL CORROSION RESISTING BODY
QUICK DISCONNECT METHODSPRING PUSH-LOCK ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.312 INCHES ALL ENDS IN
OVERALL LENGTH2.820 INCHES MINIMUM AND 3.200 INCHES MAXIMUM IN
CONNECTION TYPEINTERNAL QUICK DISCONNECT ALL ENDS
CONNECTION STYLEFLARED ALL ENDS
STYLE DESIGNATORMALE COUPLING HALF
SEAT ANGLE37.0 DEGREES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
8148650Interchangeable
interchangeable cross-reference
interchangeable
E21279-06Interchangeable
interchangeable cross-reference
interchangeable
256000-8Interchangeable
interchangeable cross-reference
interchangeable
268686Interchangeable
interchangeable cross-reference
interchangeable
MS22068-4Interchangeable
interchangeable cross-reference
interchangeable
199000-28Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
Ready to buy 59A120A5-3-1?
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 59A120A5-3-1?
59A120A5-3-1 is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace 59A120A5-3-1?
There are 23 known substitutes for 59A120A5-3-1: 8148650, E21279-06, 256000-8 and 20 more. Substitute compatibility should be verified for your specific system.
Is 59A120A5-3-1 still available?
59A120A5-3-1 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 59A120A5-3-1