PartsTable
Technical Data Sheet
50538 ✓ 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 linking digital audio devices. The optical cable reduces signal loss and therefore provides better sound quality than a traditional copper cable. This cable has a MiniPlug at each end.

This connector is common in smaller devices such as computer sound cards, MiniDisc players, etc. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-268-7262, 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
50538
NSN: 5310-00-268-7262
FSC: 5310
CAGE: 96046 — CRANE PUMPS & SYSTEMS PFT CORP DIV CRANE PUMPS & SYSTEM PFT CORP. (USA)
SPECIFICATIONS
materialSTEEL COMP 8640 OVERALL
nut_styleSLOTTED, HEXAGON
nut_height0.312 INCHES NOMINAL IN
thread_class3B
hole_diameter37.125 INCHES NOMINAL ALL HOLES IN
thread_seriesUNF
hardness_rating28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
special_featuresCOALESCER;30 HOLE
thread_directionRIGHT-HAND
width_across_flats0.500 INCHES NOMINAL IN
nominal_thread_size0.312 INCHES IN
bearing_surface_typeWASHER FACED
NSN5310-00-268-7262
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 50538 · 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: 0.312 INCHES NOMINAL IN
HARDNESS RATING: 28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
NOMINAL THREAD SIZE: 0.312 INCHES IN
THREAD QUANTITY PER INCH: 24
BEARING SURFACE TYPE: WASHER FACED
THREAD SERIES: UNF
NUT STYLE: SLOTTED, HEXAGON
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS (FLIS)
NUT HEIGHT0.312 INCHES NOMINAL IN
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
NOMINAL THREAD SIZE0.312 INCHES IN
THREAD QUANTITY PER INCH24
BEARING SURFACE TYPEWASHER FACED
THREAD SERIESUNF
NUT STYLESLOTTED, HEXAGON
THREAD CLASS3B
MATERIALSTEEL COMP 8640 OVERALL
WIDTH ACROSS FLATS0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
50538Interchangeable
interchangeable cross-reference
interchangeable
5604RHInterchangeable
interchangeable cross-reference
interchangeable
5604RInterchangeable
interchangeable cross-reference
interchangeable
5667Interchangeable
interchangeable cross-reference
interchangeable
8503295-5Interchangeable
interchangeable cross-reference
interchangeable
5667-12-10SInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50538?
50538 is a REACTOR manufactured by Sandberg.
What parts can replace 50538?
There are 19 known substitutes for 50538: 50538, 5604RH, 5604R and 16 more. Substitute compatibility should be verified for your specific system.
Is 50538 still available?
50538 is currently cancelled.
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