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48G45 ✓ 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 NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1212 OVERALL, nut_style: HEXAGON, nut_height: 0.250 INCHES NOMINAL IN, thread_series: UNS, thread_direction: RIGHT-HAND, surface_treatment: CADMIUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-358-7423, 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
48G45
NSN: 5310-00-358-7423
FSC: 5310
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1212 OVERALL
nut_styleHEXAGON
nut_height0.250 INCHES NOMINAL IN
thread_seriesUNS
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
width_across_flats0.938 INCHES NOMINAL IN
nominal_thread_size0.6727 INCHES IN
bearing_surface_typeFLAT
thread_pitch_diameters+0.6365 TO 0.6401 INCHES IN
thread_quantity_per_inch20
material_document_and_classificationQQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-358-7423
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 48G45 · 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
•
THREAD SERIES: UNS
•
THREAD QUANTITY PER INCH: 20
•
NOMINAL THREAD SIZE: 0.6727 INCHES IN
•
BEARING SURFACE TYPE: FLAT
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD PITCH DIAMETERS: +0.6365 TO 0.6401 INCHES IN
•
WIDTH ACROSS FLATS: 0.938 INCHES NOMINAL IN
•
NUT STYLE: HEXAGON
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIESUNS
THREAD QUANTITY PER INCH20
NOMINAL THREAD SIZE0.6727 INCHES IN
BEARING SURFACE TYPEFLAT
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH DIAMETERS+0.6365 TO 0.6401 INCHES IN
WIDTH ACROSS FLATS0.938 INCHES NOMINAL IN
NUT STYLEHEXAGON
NUT HEIGHT0.250 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
23718Interchangeable
interchangeable cross-reference
interchangeable
Q250PAR38/FL30Interchangeable
interchangeable cross-reference
interchangeable
CB27353-008Interchangeable
interchangeable cross-reference
interchangeable
IVR51450Interchangeable
interchangeable cross-reference
interchangeable
51450Interchangeable
interchangeable cross-reference
interchangeable
859963Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 48G45?
48G45 is a NUT,PLAIN,HEXAGON.
What parts can replace 48G45?
There are 11 known substitutes for 48G45: 23718, Q250PAR38/FL30, CB27353-008 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 48G45?
48G45 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-358-7423. 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