Approved Vendor

321 Stainless Steel Mil. Spec. Washer

Manufacturer part: 91877A143

These washers are manufactured and tested to strict U.S. military standards for material and construction. They take the pressure off screws and nuts to protect mounting surfaces.High-Temperature 321 Stainless Steel—The best stainless steel for high-temperature applications. These washers won't deform or lose strength when exposed to high heat up to 1500° F. They resist corrosion from mild cleaners, such as ammonia and acetone, but they can't withstand salt water or harsh chemicals as well as 316 stainless steel.

✓ Normalized specifications✓ Supplier verified
Availability
In stock
Lead time
Contact supplier
Sold by
Approved Vendor

Technical data

Specifications

Normalized product attributes for faster comparison and sourcing.

ID
1.026"
OD
1.562"
ECCN
EAR99
Hardness
Rockwell B60
Material
321 Stainless Steel
Thickness
0.028" to 0.036"
Performance
Corrosion Resistant, High Temperature
Washer Type
Flat
Certification
Mil. Spec.
For Screw Size
1"
RoHS Compliance
RoHS 3 (2015/863/EU) Compliant
DFARS Compliance
Not Specialty Metals Compliant
REACH Compliance
REACH (EC 1907/2006) (06/14/2023, 235 SVHC) Compliant
USMCA Qualifying
No
Country of Origin
United States
Schedule B Number
731822.0000
System of Measurement
Inch
Military Specification
MS9549-19

Supplier coverage

Compare available offers

Review pricing, availability, and fulfillment details from verified distributors.

SupplierSupplier SKUPriceStockLead timeType
Approved Vendor91877A143$18.97 USDContact supplierContact supplierAuthorized · US distributor

Prices and availability are provided by suppliers and may change.