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Technical Data Sheet
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WA48 ✓ Verified by PartsTable
— · 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

The TELETYPEWRITER SUBASSEMBLY is a the manufacturer industrial component. Key specifications include material: IRON HANDLE, hole_diameter: 0.516 INCHES NOMINAL IN, overall_length: 44.000 INCHES NOMINAL IN, hardness_rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM, outside_diameter: 0.873 INCHES NOMINAL IN, style_designator: CHAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-010-3329, 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
WA48
NSN: 5310-00-010-3329
FSC: 5310
CAGE: 3D6E9 — MERITOR INDUSTRIAL PRODUCTS, LLC (USA)
SPECIFICATIONS
materialIRON HANDLE
hole_diameter0.516 INCHES NOMINAL IN
overall_length44.000 INCHES NOMINAL IN
hardness_rating45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
outside_diameter0.873 INCHES NOMINAL IN
style_designatorCHAIN
surface_treatmentCADMIUM OVERALL
material_thickness0.155 INCHES NOMINAL IN
wrenching_surface_size1.000 INCHES MINIMUM AND 6.000 INCHES MAXIMUM FIRST END IN
wrenching_surface_shapeROUND SINGLE END INTERNAL
nondefinitive_spec/std_data3 STYLE AND A CLASS
environmental_attribute_codePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
NSN5310-00-010-3329
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: WA48 · 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
•
OUTSIDE DIAMETER: 0.889 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
NONDEFINITIVE SPEC/STD DATA: 3 STYLE AND A CLASS
•
MATERIAL DOCUMENT AND CLASSIFICATION: FED STD 66,AISI C1060 THRU C1080 OR SAE 1060 THRU 1080 MIL STD SINGLE MATERIAL RESPONSE OVERALL
•
HARDNESS RATING: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
•
MATERIAL THICKNESS: 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
•
HOLE DIAMETER: 0.509 INCHES MINIMUM AND 0.529 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER0.889 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
NONDEFINITIVE SPEC/STD DATA3 STYLE AND A CLASS
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66,AISI C1060 THRU C1080 OR SAE 1060 THRU 1080 MIL STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
MATERIAL THICKNESS0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
HOLE DIAMETER0.509 INCHES MINIMUM AND 0.529 INCHES MAXIMUM IN
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
WALH8-3Interchangeable
interchangeable cross-reference
interchangeable
WA48Interchangeable
interchangeable cross-reference
interchangeable
FS1785Interchangeable
interchangeable cross-reference
interchangeable
Q12-8Interchangeable
interchangeable cross-reference
interchangeable
Q10BInterchangeable
interchangeable cross-reference
interchangeable
107-00107Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WA48?
WA48 is a TELETYPEWRITER SUBASSEMBLY.
What parts can replace WA48?
There are 23 known substitutes for WA48: WALH8-3, WA48, FS1785 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WA48?
WA48 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-010-3329. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026