PartsTable
Technical Data Sheet
1596-98 ✓ 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 RESISTOR,FIXED,COMPOSITION is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, lens_type: DISPLAY SCREEN SINGLE ROW SIXTH POSITION VERTICAL, lens_color: COLORLESS SINGLE ROW SIXTH POSITION VERTICAL, lens_legend: LOOP PRESSURE;HIGH SINGLE ROW SECOND POSITION VERTICAL FULL DISPLAY DIVISION A, filter_color: AMBER SINGLE ROW FIRST POSITION VERTICAL FULL DISPLAY DIVISION A, overall_width: 1.813 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-505-8589, 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
1596-98
NSN: 4730-00-505-8589
FSC: 4730
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
lens_typeDISPLAY SCREEN SINGLE ROW SIXTH POSITION VERTICAL
lens_colorCOLORLESS SINGLE ROW SIXTH POSITION VERTICAL
lens_legendLOOP PRESSURE;HIGH SINGLE ROW SECOND POSITION VERTICAL FULL DISPLAY DIVISION A
filter_colorAMBER SINGLE ROW FIRST POSITION VERTICAL FULL DISPLAY DIVISION A
lens_quantity7
overall_width1.813 INCHES NOMINAL IN
overall_height2.063 INCHES NOMINAL IN
overall_length3.840 INCHES NOMINAL IN
filter_quantity7
mounting_methodFLANGE LENS
style_designatorSINGLE STRIP TYPE
NSN4730-00-505-8589
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 1596-98 · 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: PLAIN (TUBE) SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.235 INCHES FIRST END IN
CONNECTION TYPE: UNTHREADED INTERNAL TUBE SECOND END
NOMINAL OVERALL LENGTH: 6.310 INCHES IN
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED: 0.035 INCHES SECOND END IN
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION STYLEPLAIN (TUBE) SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.235 INCHES FIRST END IN
CONNECTION TYPEUNTHREADED INTERNAL TUBE SECOND END
NOMINAL OVERALL LENGTH6.310 INCHES IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.219 INCHES SECOND END IN
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED0.035 INCHES SECOND END IN
MATERIALSTEEL CORROSION RESISTING OVERALL
CONNECTION STYLEPLAIN (TUBE) FIRST END
CONNECTION TYPEUNTHREADED INTERNAL TUBE FIRST END
REDUCER TYPECONCENTRIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
51-1M1-2WP0RM5PCInterchangeable
interchangeable cross-reference
interchangeable
0E1051Interchangeable
interchangeable cross-reference
interchangeable
2035602395Interchangeable
interchangeable cross-reference
interchangeable
125168Interchangeable
interchangeable cross-reference
interchangeable
85434Interchangeable
interchangeable cross-reference
interchangeable
159698Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1596-98?
1596-98 is a RESISTOR,FIXED,COMPOSITION.
What parts can replace 1596-98?
There are 8 known substitutes for 1596-98: 51-1M1-2WP0RM5PC, 0E1051, 2035602395 and 5 more. Substitute compatibility should be verified for your specific system.
Is 1596-98 still available?
1596-98 is currently cancelled.
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