PartsTable
Technical Data Sheet
516-4510941-52 ✓ 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,PIPE is a the manufacturer industrial component. Key specifications include material: STEEL OR IRON OVERALL, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, style_designator: THREADED INTERNAL, operating_pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, nominal_thread_size: 1.250 INCHES ALL ENDS IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-187-7573, 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
516-4510941-52
NSN: 4730-00-187-7573
FSC: 4730
CAGE: 51563 — ROHR, INC. DBA ROHR INDUSTRIES INC DIV ROHR INC., A PART OF COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL OR IRON OVERALL
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN (PIPE) ALL ENDS
style_designatorTHREADED INTERNAL
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size1.250 INCHES ALL ENDS IN
maximum_operating_temp98.6 FAHRENHEIT SINGLE RESPONSE DEGF
nominal_overall_length2.820 INCHES IN
end_item_identificationUSS KITTY HAWK
media_for_which_designedAIR SECOND RESPONSE
thread_series_designatorNPT ALL ENDS
nondefinitive_spec/std_data6 TABLE
NSN4730-00-187-7573
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 516-4510941-52 · 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
MAXIMUM OPERATING TEMP: 98.6 FAHRENHEIT SINGLE RESPONSE DEGF
CONNECTION STYLE: PLAIN (PIPE) ALL ENDS
SPECIFICATION/STANDARD DATA: 96906-MS14304 GOVERNMENT STANDARD AND 80204-B16.11 GOVERNMENT STANDARD
NONDEFINITIVE SPEC/STD DATA: 6 TABLE
NOMINAL THREAD SIZE: 1.250 INCHES ALL ENDS IN
MATERIAL: STEEL OR IRON OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM OPERATING TEMP98.6 FAHRENHEIT SINGLE RESPONSE DEGF
CONNECTION STYLEPLAIN (PIPE) ALL ENDS
END ITEM IDENTIFICATIONUSS KITTY HAWK
SPECIFICATION/STANDARD DATA96906-MS14304 GOVERNMENT STANDARD AND 80204-B16.11 GOVERNMENT STANDARD
NONDEFINITIVE SPEC/STD DATA6 TABLE
NOMINAL THREAD SIZE1.250 INCHES ALL ENDS IN
MATERIALSTEEL OR IRON OVERALL
NOMINAL THREAD SIZE1.250 INCHES ALL ENDS IN
STYLE DESIGNATORTHREADED INTERNAL
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
386 2-1/2Interchangeable
interchangeable cross-reference
interchangeable
CATAL0G49FIG386Interchangeable
interchangeable cross-reference
interchangeable
MS14034-1C40Interchangeable
interchangeable cross-reference
interchangeable
386SIZE1 1-4INCHInterchangeable
Same NIIN cross-reference
interchangeable
ASME-B16.11Interchangeable
Same NIIN cross-reference
interchangeable
B16.11Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 516-4510941-52?
516-4510941-52 is a COUPLING,PIPE.
What parts can replace 516-4510941-52?
There are 9 known substitutes for 516-4510941-52: 386 2-1/2, CATAL0G49FIG386, MS14034-1C40 and 6 more. Substitute compatibility should be verified for your specific system.
Is 516-4510941-52 still available?
516-4510941-52 is currently cancelled.
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