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4057336 — BOLT,FLUID PASSAGE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

4057336: BOLT,FLUID PASSAGE.

The BOLT,FLUID PASSAGE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, body_style: BODY WRENCHING, overall_length: 1.649 INCHES MINIMUM AND 1.689 INCHES MAXIMUM IN, width_across_flats: 0.676 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN, second_end_seat_angle: 37.0 DEGREES NOMINAL, first_end_thread_class: 3A A. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-141-8869, 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
4057336
NSN: 4730-01-141-8869
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
body_styleBODY WRENCHING
overall_length1.649 INCHES MINIMUM AND 1.689 INCHES MAXIMUM IN
width_across_flats0.676 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
second_end_seat_angle37.0 DEGREES NOMINAL
first_end_thread_class3A A
first_end_thread_length0.308 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
second_end_thread_class3A A
wrenching_feature_styleHEXAGON
concentric_hole_diameter0.168 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
second_end_thread_length0.242 INCHES NOMINAL IN
wrenching_feature_height0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN
NSN4730-01-141-8869
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 4057336 · 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: UNIFIED NATIONAL JOINT FINE (UNJF)
•
WIDTH ACROSS FLATS: 0.676 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END NOMINAL THREAD SIZE: 0.437 INCHES IN
•
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER: 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
•
SECOND END THREAD CLASS: 3A A
•
BODY STYLE: BODY WRENCHING
•
FIRST END THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS
FIRST END THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
WIDTH ACROSS FLATS0.676 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END NOMINAL THREAD SIZE0.437 INCHES IN
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
SECOND END THREAD CLASS3A A
BODY STYLEBODY WRENCHING
FIRST END THREAD CLASS3A A
FIRST END STYLE DESIGNATORPLAIN
SECOND DIAMETER FROM WRENCHING FEATURE0.351 INCHES MINIMUM AND 0.353 INCHES MAXIMUM 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4057336?
4057336 is a BOLT,FLUID PASSAGE.
What is the NSN for 4057336?
4057336 is cataloged in the U.S. Government catalog under NSN 4730-01-141-8869. This indicates validated use in U.S. government and defense supply chains.
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