PartsTable
Technical Data Sheet
MS51525A16 ✓ 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 ADAPTER,STRAIGHT,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, seat_angle: 37.0 DEGREES FIRST END, thread_class: 2A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: FLARED (TUBE) FIRST END, special_features: WEAPON SYSTEM ESSENTIAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-930-5392, 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
MS51525A16
NSN: 4730-00-930-5392
FSC: 4730
CAGE: 22031 — AIR-WAY MANUFACTURING COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
seat_angle37.0 DEGREES FIRST END
thread_class2A ALL ENDS A
connection_typeTHREADED EXTERNAL TUBE FIRST END
connection_styleFLARED (TUBE) FIRST END
special_featuresWEAPON SYSTEM ESSENTIAL
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size1.312 INCHES ALL ENDS IN
maximum_operating_temp250.0 FAHRENHEIT SINGLE RESPONSE DEGF
nominal_overall_length2.040 INCHES IN
end_item_identificationMRAP BUFFALO MK2A2
media_for_which_designedHYDRAULIC FLUID SINGLE RESPONSE
NSN4730-00-930-5392
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: MS51525A16 · 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 TYPE: THREADED EXTERNAL TUBE FIRST END
CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
MEDIA FOR WHICH DESIGNED: HYDRAULIC FLUID SINGLE RESPONSE
NOMINAL OVERALL LENGTH: 2.040 INCHES IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.000 INCHES FIRST END IN
FURNISHED ITEMS AND QUANTITY: 1 TUBE COUPLING NUT AND 1 COUPLING SLEEVE AND 1 PREFORMED PACKING
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
END ITEM IDENTIFICATIONMRAP BUFFALO MK2A2
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID SINGLE RESPONSE
NOMINAL OVERALL LENGTH2.040 INCHES IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.000 INCHES FIRST END IN
FURNISHED ITEMS AND QUANTITY1 TUBE COUPLING NUT AND 1 COUPLING SLEEVE AND 1 PREFORMED PACKING
THREAD SERIES DESIGNATORUN ALL ENDS
SEAT ANGLE37.0 DEGREES FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
9183228Interchangeable
interchangeable cross-reference
interchangeable
301SA709Interchangeable
interchangeable cross-reference
interchangeable
9373Interchangeable
interchangeable cross-reference
interchangeable
16544Interchangeable
interchangeable cross-reference
interchangeable
7724278P1Interchangeable
interchangeable cross-reference
interchangeable
3400AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS51525A16?
MS51525A16 is a ADAPTER,STRAIGHT,TUBE TO BOSS.
What parts can replace MS51525A16?
There are 14 known substitutes for MS51525A16: 9183228, 301SA709, 9373 and 11 more. Substitute compatibility should be verified for your specific system.
Is MS51525A16 still available?
MS51525A16 is currently cancelled.
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