PartsTable
Technical Data Sheet
Download PDF

2131A506 — WASHER,SEAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2131A506: WASHER,SEAL.

The WASHER,SEAL is a the manufacturer industrial component. Key specifications include end_item_identification: 2330-01-556-9648, INTEGRATED TRAILER, ECU AND GENERATOR, part_name_assigned_by_controlling_agency: TURBO COPPER SEALS. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-564-2818, 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
2131A506
NSN: 5310-01-564-2818
FSC: 5310 — Nuts and Washers
CAGE: 1SAF5 — SOUTHWEST PRODUCTS CORPORATION DBA S W P (USA)
SPECIFICATIONS
end_item_identification2330-01-556-9648, INTEGRATED TRAILER, ECU AND GENERATOR
part_name_assigned_by_controlling_agencyTURBO COPPER SEALS
NSN5310-01-564-2818
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2131A506 · 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYTURBO COPPER SEALS
END ITEM IDENTIFICATION2330-01-556-9648, INTEGRATED TRAILER, ECU AND GENERATOR
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: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 2131A506?
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 2131A506?
2131A506 is a WASHER,SEAL.
What is the NSN for 2131A506?
2131A506 is cataloged in the U.S. Government catalog under NSN 5310-01-564-2818. 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 — 2131A506

✓ 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.