PartsTable
Technical Data Sheet
MS20825-5 ✓ 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,PIPE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, leg_length: 0.922 INCHES NOMINAL FIRST END IN, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL TUBE SECOND END, connection_style: FLARED (TUBE) FIRST END. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-277-5105, 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
MS20825-5
NSN: 4730-00-277-5105
FSC: 4730
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL OVERALL
leg_length0.922 INCHES NOMINAL FIRST END IN
seat_angle37.0 DEGREES FIRST END
thread_class3A FIRST END A
connection_typeTHREADED EXTERNAL TUBE SECOND END
connection_styleFLARED (TUBE) FIRST END
surface_treatmentCADMIUM OUTSIDE
nominal_thread_size0.125 INCHES THIRD END IN
thread_series_designatorUNF THIRD END
nominal_outside_diameter_tube_accommodated0.312 INCHES FIRST END IN
surface_treatment_document_and_classificationQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE
NSN4730-00-277-5105
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: MS20825-5 · 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 SECOND END
NOMINAL THREAD SIZE: 0.125 INCHES THIRD END IN
MATERIAL: STEEL OVERALL
CONNECTION STYLE: PLAIN (PIPE) THIRD END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.312 INCHES SECOND END IN
THREAD CLASS: 3A SECOND END A
SEAT ANGLE: 37.0 DEGREES SECOND END
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
NOMINAL THREAD SIZE0.125 INCHES THIRD END IN
MATERIALSTEEL OVERALL
CONNECTION STYLEPLAIN (PIPE) THIRD END
CONNECTION TYPETHREADED EXTERNAL PIPE THIRD END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.312 INCHES SECOND END IN
THREAD CLASS3A SECOND END A
SEAT ANGLE37.0 DEGREES SECOND END
CONNECTION STYLEFLARED (TUBE) FIRST END
THREAD CLASS3A FIRST END A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
16055Interchangeable
interchangeable cross-reference
interchangeable
154101Interchangeable
interchangeable cross-reference
interchangeable
53A68A29Interchangeable
interchangeable cross-reference
interchangeable
M16HH100Interchangeable
interchangeable cross-reference
interchangeable
CS408101Interchangeable
interchangeable cross-reference
interchangeable
408101-001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS20825-5?
MS20825-5 is a ADAPTER,STRAIGHT,PIPE TO BOSS.
What parts can replace MS20825-5?
There are 13 known substitutes for MS20825-5: 16055, 154101, 53A68A29 and 10 more. Substitute compatibility should be verified for your specific system.
Is MS20825-5 still available?
MS20825-5 is currently cancelled.
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