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PartsTable / COMPONENT / 1A20312
1A20312 ✓ 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 FILTERING DISK,FLUID is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302, mesh_size: 10.0, thickness: 0.056 INCHES NOMINAL IN, wire_diameter: 0.028 INCHES NOMINAL IN, style_designator: ROUND (BASICALLY FLAT), filtering_media_design: MESH. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4330-01-121-8858, 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
1A20312
NSN: 4330-01-121-8858
FSC: 4330
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 302
mesh_size10.0
thickness0.056 INCHES NOMINAL IN
wire_diameter0.028 INCHES NOMINAL IN
style_designatorROUND (BASICALLY FLAT)
filtering_media_designMESH
element_outside_diameter2.880 INCHES NOMINAL IN
NSN4330-01-121-8858
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTERING DISK,FLUID TITLE COMPONENT PN 1A20312 MFR FILTERING DISK,FLUID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
0915771Interchangeable
interchangeable cross-reference
interchangeable
02261-0284-22Interchangeable
interchangeable cross-reference
interchangeable
18026Interchangeable
interchangeable cross-reference
interchangeable
MS15444-64Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-751 TYCInterchangeable
interchangeable cross-reference
interchangeable
13326Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1A20312?
1A20312 is a FILTERING DISK,FLUID.
What parts can replace 1A20312?
There are 21 known substitutes for 1A20312: 0915771, 02261-0284-22, 18026 and 18 more. Substitute compatibility should be verified for your specific system.
Is 1A20312 still available?
1A20312 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