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21530647 — RETAINER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

21530647: RETAINER.

The RETAINER is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-102-9221, 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
21530647
NSN: 5310-01-102-9221
FSC: 5310 — Nuts and Washers
CAGE: Z1314 — CUMMINS SOUTH PACIFIC PTY LTD (AUS)
SPECIFICATIONS
Part Number21530647
NSN5310-01-102-9221
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 21530647 · 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
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 6
12485338Reference document
Same NSN cross-reference
Reference document — Secondary reference
12706075Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
9454159-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
5310901118Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
0309027-2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
85-34-201-20Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21530647?
21530647 is a RETAINER.
What parts can replace 21530647?
There are 6 known substitutes for 21530647: 12485338, 12706075, 9454159-4 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21530647?
21530647 is cataloged in the U.S. Government catalog under NSN 5310-01-102-9221. This indicates validated use in U.S. government and defense supply chains.
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