PartsTable
Technical Data Sheet
50539 ✓ Verified by PartsTable
Sandberg · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

Optical cable for connecting digital audio devices. The optical cable reduces signal loss and therefore provides better audio quality than a traditional copper cable. This cable has Toslink connectors at each end, the most common type of optical connector for audio.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-208-2855, 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
50539
NSN: 5310-00-208-2855
FSC: 5310
CAGE: 96046 — CRANE PUMPS & SYSTEMS PFT CORP DIV CRANE PUMPS & SYSTEM PFT CORP. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
nut_height0.422 INCHES NOMINAL IN
thread_class3B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
width_across_flats1.125 INCHES NOMINAL IN
nominal_thread_size0.750 INCHES IN
bearing_surface_typeCHAMFERED
thread_quantity_per_inch10
NSN5310-00-208-2855
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 50539 · Sandberg ⚠ 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
NUT HEIGHT: 0.422 INCHES NOMINAL IN
THREAD DIRECTION: RIGHT-HAND
THREAD QUANTITY PER INCH: 10
BEARING SURFACE TYPE: CHAMFERED
NOMINAL THREAD SIZE: 0.750 INCHES IN
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
MATERIAL: STEEL OVERALL
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS (FLIS)
NUT HEIGHT0.422 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH10
BEARING SURFACE TYPECHAMFERED
NOMINAL THREAD SIZE0.750 INCHES IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
MATERIALSTEEL OVERALL
THREAD CLASS3B
WIDTH ACROSS FLATS1.125 INCHES NOMINAL IN
NUT STYLEHEXAGON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
HE273-0033-0001Interchangeable
interchangeable cross-reference
interchangeable
21443Interchangeable
interchangeable cross-reference
interchangeable
1A21-443Interchangeable
interchangeable cross-reference
interchangeable
805027Interchangeable
interchangeable cross-reference
interchangeable
50539Interchangeable
interchangeable cross-reference
interchangeable
54A50E45Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50539?
50539 is a BUSHING,PACKING manufactured by Sandberg.
What parts can replace 50539?
There are 20 known substitutes for 50539: HE273-0033-0001, 21443, 1A21-443 and 17 more. Substitute compatibility should be verified for your specific system.
Is 50539 still available?
50539 is currently cancelled.
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