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Technical Data Sheet
PartsTable / COMPONENT / 421C
421C ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The GREASE,PLUG VALVE is a the manufacturer industrial component. Key specifications include length: 2.000 INCHES IN, diameter: 0.547 INCHES IN, physical_form: STICK, basic_ingredient: ANY ACCEPTABLE, special_features: 24 STICKS PER BOX, minimum_dropping_point: 260.0 FAHRENHEIT DEGF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9150-00-261-8290, 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
421C
NSN: 9150-00-261-8290
FSC: 9150
CAGE: 80318 — BTR VALVE SEALANTS INC (USA)
SPECIFICATIONS
length2.000 INCHES IN
diameter0.547 INCHES IN
physical_formSTICK
basic_ingredientANY ACCEPTABLE
special_features24 STICKS PER BOX
minimum_dropping_point260.0 FAHRENHEIT DEGF
service_characteristicsGASOLINE-FUEL OIL RESISTIVE
nondefinitive_spec/std_dataC CLASS AND II TYPE
NSN9150-00-261-8290
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GREASE,PLUG VALVE TITLE COMPONENT PN 421C MFR GREASE,PLUG VALVE
KEY FEATURES
•
MINIMUM DROPPING POINT: 260.0 FAHRENHEIT DEGF
•
SERVICE CHARACTERISTICS: GASOLINE-FUEL OIL RESISTIVE
•
NONDEFINITIVE SPEC/STD DATA: C CLASS AND II TYPE
•
BASIC INGREDIENT: ANY ACCEPTABLE
•
LENGTH: 2.000 INCHES IN
•
DIAMETER: 0.547 INCHES IN
•
PHYSICAL FORM: STICK
TECHNICAL CHARACTERISTICS (FLIS)
MINIMUM DROPPING POINT260.0 FAHRENHEIT DEGF
SERVICE CHARACTERISTICSGASOLINE-FUEL OIL RESISTIVE
NONDEFINITIVE SPEC/STD DATAC CLASS AND II TYPE
BASIC INGREDIENTANY ACCEPTABLE
SPECIAL FEATURES24 STICKS PER BOX
LENGTH2.000 INCHES IN
DIAMETER0.547 INCHES IN
PHYSICAL FORMSTICK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
R0YC032Interchangeable
interchangeable cross-reference
interchangeable
MILG6032Interchangeable
interchangeable cross-reference
interchangeable
AMS-G-6032Interchangeable
interchangeable cross-reference
interchangeable
NYCO GN HC SYNTHETIC GREASEInterchangeable
interchangeable cross-reference
interchangeable
BPAER0GREASE32Interchangeable
interchangeable cross-reference
interchangeable
XG-235Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 421C?
421C is a GREASE,PLUG VALVE.
What parts can replace 421C?
There are 15 known substitutes for 421C: R0YC032, MILG6032, AMS-G-6032 and 12 more. Substitute compatibility should be verified for your specific system.
Is 421C still available?
421C is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026