PartsTable
Technical Data Sheet
Download PDF

9612-521-02J — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

9612-521-02J: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include hole_diameter: 0.375 INCHES NOMINAL IN, center_hole_shape_style: ROUND, end_item_identification: 1940-01-526-0770 , BRIDGE ERECTION BOAT, part_name_assigned_by_controlling_agency: WASHER, FLAT 3/8 UNC. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-546-5628, 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
9612-521-02J
NSN: 5310-01-546-5628
FSC: 5310 — Nuts and Washers
CAGE: 0KAC7 — MARINE JET POWER INC (USA)
SPECIFICATIONS
hole_diameter0.375 INCHES NOMINAL IN
center_hole_shape_styleROUND
end_item_identification1940-01-526-0770 , BRIDGE ERECTION BOAT
part_name_assigned_by_controlling_agencyWASHER, FLAT 3/8 UNC
NSN5310-01-546-5628
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 9612-521-02J · 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
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, FLAT 3/8 UNC
END ITEM IDENTIFICATION1940-01-526-0770 , BRIDGE ERECTION BOAT
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.375 INCHES NOMINAL IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 9612-521-02J?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 9612-521-02J?
9612-521-02J is a WASHER,FLAT.
What is the NSN for 9612-521-02J?
9612-521-02J is cataloged in the U.S. Government catalog under NSN 5310-01-546-5628. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 9612-521-02J

✓ 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.