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7521930 — NUT,STAMPED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

7521930: NUT,STAMPED.

The NUT,STAMPED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: STAMPED, nut_height: 0.156 INCHES NOMINAL IN, width_across_flats: 0.938 INCHES NOMINAL IN, mating_member_diameter_accommodated: 0.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-752-1930, 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
7521930
NSN: 5310-00-752-1930
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleSTAMPED
nut_height0.156 INCHES NOMINAL IN
width_across_flats0.938 INCHES NOMINAL IN
gripping_notch_quantity6
mating_member_diameter_accommodated0.375 INCHES NOMINAL IN
NSN5310-00-752-1930
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7521930 · 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: 0.938 INCHES NOMINAL IN
•
GRIPPING NOTCH QUANTITY: 6
•
MATING MEMBER DIAMETER ACCOMMODATED: 0.375 INCHES NOMINAL IN
•
NUT HEIGHT: 0.156 INCHES NOMINAL IN
•
NUT STYLE: STAMPED
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.938 INCHES NOMINAL IN
GRIPPING NOTCH QUANTITY6
MATING MEMBER DIAMETER ACCOMMODATED0.375 INCHES NOMINAL IN
NUT HEIGHT0.156 INCHES NOMINAL IN
NUT STYLESTAMPED
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
567B1Reference 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 7521930?
7521930 is a NUT,STAMPED.
What parts can replace 7521930?
There is 1 known substitute for 7521930: 567B1. Substitute compatibility should be verified for your specific system.
What is the NSN for 7521930?
7521930 is cataloged in the U.S. Government catalog under NSN 5310-00-752-1930. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.