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170493 — COMPUTER SYSTEM,DIGITAL

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

170493: COMPUTER SYSTEM,DIGITAL.

The COMPUTER SYSTEM,DIGITAL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, leg_length: 1.562 INCHES MINIMUM AND 1.593 INCHES MAXIMUM FIRST END IN, seat_angle: 37.0 DEGREES FIRST END, corner_shape: CHAMFERED INSIDE LEFT CORNER, thread_class: 3A FIRST END A, overall_length: 3.6406 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-203-0872, 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
170493
NSN: 4730-00-203-0872
NIINs: 002030872, 002183474
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
leg_length1.562 INCHES MINIMUM AND 1.593 INCHES MAXIMUM FIRST END IN
seat_angle37.0 DEGREES FIRST END
corner_shapeCHAMFERED INSIDE LEFT CORNER
thread_class3A FIRST END A
overall_length3.6406 INCHES NOMINAL IN
connection_typeTHREADED EXTERNAL TUBE FIRST END
connection_styleFLARED (TUBE) SECOND END
keyway_dimension0.1562 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
nominal_thread_size0.438 INCHES SECOND END IN
body_inside_diameter1.2500 INCHES NOMINAL IN
NSN4730-00-203-0872
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 170493 · 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 STYLE: FLARED (TUBE) SECOND END
•
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES FIRST END IN
•
LEG LENGTH: 0.938 INCHES MINIMUM AND 0.968 INCHES MAXIMUM SECOND END IN
•
NOMINAL THREAD SIZE: 0.438 INCHES SECOND END IN
TECHNICAL CHARACTERISTICS
CONNECTION STYLEFLARED (TUBE) SECOND END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES SECOND END IN
LEG LENGTH0.938 INCHES MINIMUM AND 0.968 INCHES MAXIMUM SECOND END IN
LEG LENGTH1.562 INCHES MINIMUM AND 1.593 INCHES MAXIMUM FIRST END IN
NOMINAL THREAD SIZE0.438 INCHES SECOND END IN
NOMINAL THREAD SIZE0.438 INCHES FIRST END IN
SEAT ANGLE37.0 DEGREES FIRST END
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 170493?
170493 is a COMPUTER SYSTEM,DIGITAL.
What is the NSN for 170493?
170493 is cataloged in the U.S. Government catalog under NSN 4730-00-203-0872. This indicates validated use in U.S. government and defense supply chains.
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