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472990 — NUT,PLAIN,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

472990: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1035 OVERALL, nut_style: HEXAGON, nut_height: 0.965 INCHES MINIMUM AND 1.004 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNF, hardness_rating: 2.0 ROCKWELL C MINIMUM AND 4.0 ROCKWELL C MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-584-7330, 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
472990
NSN: 5310-00-584-7330
FSC: 5310 — Nuts and Washers
CAGE: 00447 — WABCO CONSTRUCTION AND MINING EQUIPMENT GROUP INDIANAPOLIS PLANT AN AMERICAN STANDARD INC CO (USA)
SPECIFICATIONS
materialSTEEL COMP 1035 OVERALL
nut_styleHEXAGON
nut_height0.965 INCHES MINIMUM AND 1.004 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNF
hardness_rating2.0 ROCKWELL C MINIMUM AND 4.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
width_across_flats1.602 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
nominal_thread_size1.125 INCHES IN
bearing_surface_typeWASHER FACED
thread_quantity_per_inch12
NSN5310-00-584-7330
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 472990 · 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
•
WIDTH ACROSS FLATS: 1.602 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
•
THREAD SERIES: UNF
•
HARDNESS RATING: 2.0 ROCKWELL C MINIMUM AND 4.0 ROCKWELL C MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.125 INCHES IN
•
NUT HEIGHT: 0.965 INCHES MINIMUM AND 1.004 INCHES MAXIMUM IN
•
SURFACE TREATMENT: ZINC OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS1.602 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
THREAD SERIESUNF
HARDNESS RATING2.0 ROCKWELL C MINIMUM AND 4.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.125 INCHES IN
NUT HEIGHT0.965 INCHES MINIMUM AND 1.004 INCHES MAXIMUM IN
SURFACE TREATMENTZINC OVERALL
NUT STYLEHEXAGON
THREAD CLASS2B
SUBSTITUTES & CROSS-REFERENCES 2
D74052Reference document
Same NSN cross-reference
Reference document — Secondary reference
44825Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 472990?
472990 is a NUT,PLAIN,HEXAGON.
What parts can replace 472990?
There are 2 known substitutes for 472990: D74052, 44825. Substitute compatibility should be verified for your specific system.
What is the NSN for 472990?
472990 is cataloged in the U.S. Government catalog under NSN 5310-00-584-7330. This indicates validated use in U.S. government and defense supply chains.
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