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57A1848 — PIN,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

57A1848: PIN,LOCK.

The PIN,LOCK is a the manufacturer industrial component. Key specifications include supplementary_features: SAFETY LOCK FOR ACFT PROPELLER HUB; MFR PARTS LIST HC-B3W30-4 AND HC-B3Z30-4; ASSY DWG D-1895. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-256-1634, 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
57A1848
NSN: 5315-00-256-1634
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 24692 — HARTZELL PROPELLER LLC (USA)
SPECIFICATIONS
supplementary_featuresSAFETY LOCK FOR ACFT PROPELLER HUB; MFR PARTS LIST HC-B3W30-4 AND HC-B3Z30-4; ASSY DWG D-1895
NSN5315-00-256-1634
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 57A1848 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SUPPLEMENTARY FEATURES: SAFETY LOCK FOR ACFT PROPELLER HUB; MFR PARTS LIST HC-B3W30-4 AND HC-B3Z30-4; ASSY DWG D-1895
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURESSAFETY LOCK FOR ACFT PROPELLER HUB; MFR PARTS LIST HC-B3W30-4 AND HC-B3Z30-4; ASSY DWG D-1895
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 57A1848?
57A1848 is a PIN,LOCK.
What is the NSN for 57A1848?
57A1848 is cataloged in the U.S. Government catalog under NSN 5315-00-256-1634. This indicates validated use in U.S. government and defense supply chains.
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