PartsTable
Technical Data Sheet
680-8D ✓ 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 ELBOW,TUBE TO HOSE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 5052 OVERALL, flow_angle: 90.0 DEGREES, leg_length: 0.938 INCHES NOMINAL FIRST END IN, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3B FIRST END, connection_type: THREADED EXTERNAL HOSE GRIPPING SECOND END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-795-0945, 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
680-8D
NSN: 4730-00-795-0945
FSC: 4730
CAGE: 98441 — PARKER HANNIFIN CORP DBA PNEUTRONICS DIV STRATOFLEX PRODUCTS DIVISION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 5052 OVERALL
flow_angle90.0 DEGREES
leg_length0.938 INCHES NOMINAL FIRST END IN
seat_angle37.0 DEGREES FIRST END
thread_class3B FIRST END
connection_typeTHREADED EXTERNAL HOSE GRIPPING SECOND END
connection_styleSWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
special_featuresSUPPORTS GRUMMAN A10A AIRCRAFT
surface_treatmentANODIZE OVERALL
operating_pressure1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.750 INCHES FIRST END IN
maximum_operating_temp250.0 FAHRENHEIT SINGLE RESPONSE DEGF
NSN4730-00-795-0945
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 680-8D · 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: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
NOMINAL THREAD SIZE: 0.750 INCHES FIRST END IN
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
SEAT ANGLE: 37.0 DEGREES FIRST END
MAXIMUM OPERATING TEMP: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
SURFACE TREATMENT: ANODIZE OVERALL
LEG LENGTH: 2.010 INCHES NOMINAL SECOND END IN
FURNISHED ITEMS AND QUANTITY: 1 HOSE SOCKET
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION STYLESWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
NOMINAL THREAD SIZE0.750 INCHES FIRST END IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
SEAT ANGLE37.0 DEGREES FIRST END
MAXIMUM OPERATING TEMP250.0 FAHRENHEIT SINGLE RESPONSE DEGF
SURFACE TREATMENTANODIZE OVERALL
LEG LENGTH2.010 INCHES NOMINAL SECOND END IN
FURNISHED ITEMS AND QUANTITY1 HOSE SOCKET
CONNECTION STYLEGRIPPING NIPPLE (NOSE) SECOND END
MATERIALALUMINUM ALLOY 5052 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
8891-16DInterchangeable
interchangeable cross-reference
interchangeable
MS87020-16Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-83798/3Interchangeable
interchangeable cross-reference
interchangeable
680-4Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-83798/3Interchangeable
interchangeable cross-reference
interchangeable
136-1090-20DInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 680-8D?
680-8D is a ELBOW,TUBE TO HOSE.
What parts can replace 680-8D?
There are 26 known substitutes for 680-8D: 8891-16D, MS87020-16, MIL-DTL-83798/3 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 680-8D?
680-8D is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-795-0945. This indicates validated use in U.S. government and defense supply chains.
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