The PARTS KIT,SAFETY RELIEF VALVE is a the manufacturer industrial component. Key specifications include component_quantity: 11. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-017-6565, 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
821-164-021
NSN:4820-01-017-6565 FSC:4820 — Valves, Nonpowered CAGE:51729 — DRESSER, INC. DBA DRESSER ROOTS BLOWERS & COMPRESSORS DIV DRESSER ROOTS (USA)
SPECIFICATIONS
component_quantity
11
supply_items_and_quantities
0.250 IN. THK;6.000 IN. OD;1.875 IN ID WASHER SHAPE STEEL PLATES 9;0.250 IN. THK;4.375 IN. OD;1.875 IN. ID WASHER SHAP STEE PLATE 1;THD INTERNAL CAP NUT 1 IN
NSN
4820-01-017-6565
COMPONENT DIAGRAM
KEY FEATURES
•
COMPONENT QUANTITY: 11
•
SUPPLY ITEMS AND QUANTITIES: 0.250 IN. THK;6.000 IN. OD;1.875 IN ID WASHER SHAPE STEEL PLATES 9;0.250 IN. THK;4.375 IN. OD;1.875 IN. ID WASHER SHAP STEE PLATE 1;THD INTERNAL CAP NUT 1 IN
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY
11
SUPPLY ITEMS AND QUANTITIES
0.250 IN. THK;6.000 IN. OD;1.875 IN ID WASHER SHAPE STEEL PLATES 9;0.250 IN. THK;4.375 IN. OD;1.875 IN. ID WASHER SHAP STEE PLATE 1;THD INTERNAL CAP NUT 1 IN
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 821-164-021?
821-164-021 is a PARTS KIT,SAFETY RELIEF VALVE.
What parts can replace 821-164-021?
There is 1 known substitute for 821-164-021: D12527. Substitute compatibility should be verified for your specific system.
What is the NSN for 821-164-021?
821-164-021 is cataloged in the U.S. Government catalog under NSN 4820-01-017-6565. This indicates validated use in U.S. government and defense supply chains.
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