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103-2026-1 — BOLT,FLUID PASSAGE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

103-2026-1: BOLT,FLUID PASSAGE.

The BOLT,FLUID PASSAGE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, body_style: RELIEVED, overall_length: 4.130 INCHES NOMINAL IN, width_across_flats: 0.875 INCHES NOMINAL IN, first_end_seat_angle: 45.0 DEGREES NOMINAL, concentric_hole_depth: 3.850 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-131-0729, 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
103-2026-1
NSN: 4730-01-131-0729
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 09552 — ATEC INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
body_styleRELIEVED
overall_length4.130 INCHES NOMINAL IN
width_across_flats0.875 INCHES NOMINAL IN
first_end_seat_angle45.0 DEGREES NOMINAL
concentric_hole_depth3.850 INCHES NOMINAL IN
first_end_thread_class2A A
wrenching_feature_styleHEXAGON
concentric_hole_diameter0.390 INCHES NOMINAL IN
second_end_thread_length3.850 INCHES NOMINAL IN
wrenching_feature_height2.930 INCHES NOMINAL IN
first_end_connection_typeTHREADED EXTERNAL TUBE
NSN4730-01-131-0729
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 103-2026-1 · 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
•
FIRST END THREAD SERIES DESIGNATOR: UNF
•
WIDTH ACROSS FLATS: 0.875 INCHES NOMINAL IN
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END NOMINAL THREAD SIZE: 0.125 INCHES IN
•
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER: 0.190 INCHES NOMINAL IN
•
THIRD DIAMETER FROM WRENCHING FEATURE: 0.660 INCHES NOMINAL IN
•
BODY STYLE: RELIEVED
•
FIRST END THREAD CLASS: 2A A
TECHNICAL CHARACTERISTICS
FIRST END THREAD SERIES DESIGNATORUNF
WIDTH ACROSS FLATS0.875 INCHES NOMINAL IN
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END NOMINAL THREAD SIZE0.125 INCHES IN
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER0.190 INCHES NOMINAL IN
THIRD DIAMETER FROM WRENCHING FEATURE0.660 INCHES NOMINAL IN
BODY STYLERELIEVED
FIRST END THREAD CLASS2A A
FIRST END STYLE DESIGNATORFLARED
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF THIRD DIAMETER0.890 INCHES NOMINAL IN
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
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 103-2026-1?
103-2026-1 is a BOLT,FLUID PASSAGE.
What is the NSN for 103-2026-1?
103-2026-1 is cataloged in the U.S. Government catalog under NSN 4730-01-131-0729. This indicates validated use in U.S. government and defense supply chains.
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