PartsTable
Technical Data Sheet
75516A ✓ 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 RING STIFFENER BRUS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, flow_angle: 90.0 DEGREES, leg_length: 1.750 INCHES NOMINAL FIRST END IN, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: PLAIN (PIPE) FIRST END, operating_pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-287-3480, 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
75516A
NSN: 4730-00-287-3480
FSC: 4730
CAGE: 00742 — AIR PRODUCTS & CHEMICALS, INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
flow_angle90.0 DEGREES
leg_length1.750 INCHES NOMINAL FIRST END IN
connection_typeTHREADED EXTERNAL PIPE SECOND END
connection_stylePLAIN (PIPE) FIRST END
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size1.000 INCHES FIRST END IN
media_for_which_designedWATER-OIL-GAS SINGLE RESPONSE
thread_series_designatorNPT FIRST END
nominal_pipe_size_accommodated1.000 INCHES SECOND END IN
NSN4730-00-287-3480
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 75516A · 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
NOMINAL THREAD SIZE: 1.000 INCHES FIRST END IN
MEDIA FOR WHICH DESIGNED: WATER-OIL-GAS SINGLE RESPONSE
THREAD SERIES DESIGNATOR: NPT SECOND END
MATERIAL: STEEL OVERALL
OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
LEG LENGTH: 2.250 INCHES NOMINAL SECOND END IN
CONNECTION TYPE: THREADED EXTERNAL PIPE SECOND END
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE1.000 INCHES FIRST END IN
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
THREAD SERIES DESIGNATORNPT SECOND END
MATERIALSTEEL OVERALL
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
LEG LENGTH2.250 INCHES NOMINAL SECOND END IN
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
NOMINAL THREAD SIZE1.000 INCHES SECOND END IN
NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES FIRST END IN
NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES SECOND END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
384-1Interchangeable
interchangeable cross-reference
interchangeable
7590K9Interchangeable
interchangeable cross-reference
interchangeable
9101021-01Interchangeable
interchangeable cross-reference
interchangeable
SP020Interchangeable
interchangeable cross-reference
interchangeable
GF-19GInterchangeable
interchangeable cross-reference
interchangeable
21123315300Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 75516A?
75516A is a RING STIFFENER BRUS.
What parts can replace 75516A?
There are 13 known substitutes for 75516A: 384-1, 7590K9, 9101021-01 and 10 more. Substitute compatibility should be verified for your specific system.
Is 75516A still available?
75516A is currently cancelled.
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