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WLA7620GRB — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

WLA7620GRB: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_height: 1.155 INCHES MINIMUM AND 1.251 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UN, thread_direction: RIGHT-HAND, width_across_flats: 3.262 INCHES MINIMUM AND 3.375 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-183-4420, 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
WLA7620GRB
NSN: 5310-00-183-4420
FSC: 5310 — Nuts and Washers
CAGE: 82458 — P.G.& E. CORP. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_height1.155 INCHES MINIMUM AND 1.251 INCHES MAXIMUM IN
thread_class2B
thread_seriesUN
thread_directionRIGHT-HAND
width_across_flats3.262 INCHES MINIMUM AND 3.375 INCHES MAXIMUM IN
nominal_thread_size2.250 INCHES IN
bearing_surface_typeCHAMFERED OR WASHER FACED
thread_quantity_per_inch8
nondefinitive_spec/std_dataII TYPE AND A/B STYLE AND B GRADE
departure_from_cited_documentAS MODIFIED BY SIZE
NSN5310-00-183-4420
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: WLA7620GRB · 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: 3.262 INCHES MINIMUM AND 3.375 INCHES MAXIMUM IN
•
THREAD SERIES: UN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 2.250 INCHES IN
•
DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY SIZE
•
NONDEFINITIVE SPEC/STD DATA: II TYPE AND A/B STYLE AND B GRADE
•
NUT HEIGHT: 1.155 INCHES MINIMUM AND 1.251 INCHES MAXIMUM IN
•
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS3.262 INCHES MINIMUM AND 3.375 INCHES MAXIMUM IN
THREAD SERIESUN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE2.250 INCHES IN
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY SIZE
NONDEFINITIVE SPEC/STD DATAII TYPE AND A/B STYLE AND B GRADE
NUT HEIGHT1.155 INCHES MINIMUM AND 1.251 INCHES MAXIMUM IN
THREAD CLASS2B
THREAD QUANTITY PER INCH8
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
J995Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MIL-DTL-1222Reference document
Same NSN cross-reference
Reference document — Identification reference
MILN45913Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is WLA7620GRB?
WLA7620GRB is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace WLA7620GRB?
There are 3 known substitutes for WLA7620GRB: J995, MIL-DTL-1222, MILN45913. Substitute compatibility should be verified for your specific system.
What is the NSN for WLA7620GRB?
WLA7620GRB is cataloged in the U.S. Government catalog under NSN 5310-00-183-4420. This indicates validated use in U.S. government and defense supply chains.
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