PartsTable
Technical Data Sheet
Download PDF

X02-21 — X02-21

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

X02-21: X02-21.

The X02-21 is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,2.250 IN. DIA,8.875 IN.

LG IN. This part is cataloged in the U.S. Government catalog under NSN 5315-00-352-6152, 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
X02-21
NSN: 5315-00-352-6152
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 20874 — ERIE STRAYER CO (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,2.250 IN. DIA,8.875 IN. LG IN
NSN5315-00-352-6152
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: X02-21 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,2.250 IN. DIA,8.875 IN. LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,2.250 IN. DIA,8.875 IN. LG IN
SUBSTITUTES & CROSS-REFERENCES 2
ERSC21Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
34-02-21Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy X02-21?
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 X02-21?
X02-21 is a X02-21.
What parts can replace X02-21?
There are 2 known substitutes for X02-21: ERSC21, 34-02-21. Substitute compatibility should be verified for your specific system.
What is the NSN for X02-21?
X02-21 is cataloged in the U.S. Government catalog under NSN 5315-00-352-6152. 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 — X02-21

✓ 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.