PartsTable
Technical Data Sheet
MS51846-102 ✓ 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 NIPPLE,PIPE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, connection_type: UNTHREADED EXTERNAL HOSE SECOND END, connection_style: PLAIN (PIPE) FIRST END, nominal_thread_size: 1.000 INCHES FIRST END IN, nominal_overall_length: 1.380 INCHES IN, end_item_identification: MULTI APPLICATION. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-159-0009, 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
MS51846-102
NSN: 4730-00-159-0009
FSC: 4730
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
connection_typeUNTHREADED EXTERNAL HOSE SECOND END
connection_stylePLAIN (PIPE) FIRST END
special_featuresUNTHREADED END HAS 4 OPENINGS ALONG EDGE,90 DEG APART,0.310 IN. LG BY 0.380 IN. W,EACH HAS 0.380 IN. RADIUS ON BOTTOM EDGE;ALTERED FROM MS51846-102 IN
nominal_thread_size1.000 INCHES FIRST END IN
nominal_overall_length1.380 INCHES IN
end_item_identificationMULTI APPLICATION
thread_series_designatorNPT FIRST END
nominal_inside_diameter_hose_accommodated1.315 INCHES SECOND END IN
NSN4730-00-159-0009
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: MS51846-102 · 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 OVERALL LENGTH: 3.000 INCHES IN
STYLE DESIGNATOR: LONG
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B43 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNED: SCHEDULE STD ALL ENDS
SPECIFICATION/STANDARD DATA: 81348-WW-N-351C GOVERNMENT SPECIFICATION AND 96906-MS51846 GOVERNMENT STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL OVERALL LENGTH3.000 INCHES IN
STYLE DESIGNATORLONG
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B43 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORLONG
END ITEM IDENTIFICATIONEQUIPMENT; COMBAT SYSTEM SUPPORT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B43 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNEDSCHEDULE STD ALL ENDS
SPECIFICATION/STANDARD DATA81348-WW-N-351C GOVERNMENT SPECIFICATION AND 96906-MS51846 GOVERNMENT STANDARD
MATERIALCOPPER ALLOY 230 OVERALL
SPECIFICATION/STANDARD DATA81348-WW-N-351C GOVERNMENT SPECIFICATION AND 96906-MS51846 GOVERNMENT STANDARD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
16284Interchangeable
interchangeable cross-reference
interchangeable
BT16284Interchangeable
interchangeable cross-reference
interchangeable
712512Interchangeable
interchangeable cross-reference
interchangeable
62-393Interchangeable
interchangeable cross-reference
interchangeable
53427Interchangeable
interchangeable cross-reference
interchangeable
11730Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS51846-102?
MS51846-102 is a NIPPLE,PIPE.
What parts can replace MS51846-102?
There are 24 known substitutes for MS51846-102: 16284, BT16284, 712512 and 21 more. Substitute compatibility should be verified for your specific system.
Is MS51846-102 still available?
MS51846-102 is currently cancelled.
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