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W300148 ✓ 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 RING,PISTON is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.0620 INCHES NOMINAL IN, radial_wall_thickness: 0.1100 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM IN, standard_bore_diameter: 2.500 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-374-8284, 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
W300148
NSN: 2805-00-374-8284
FSC: 2805
CAGE: 70143 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialIRON OVERALL
ring_styleCONCENTRIC
joint_styleVERTICAL JOINT
overall_width0.0620 INCHES NOMINAL IN
radial_wall_thickness0.1100 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM IN
standard_bore_diameter2.500 INCHES IN
cross-sectional_shape_styleINSIDE COUNTERBORE, STRAIGHT FACE
NSN2805-00-374-8284
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN W300148 MFR RING,PISTON
KEY FEATURES
•
RADIAL WALL THICKNESS: 0.1100 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: INSIDE COUNTERBORE, STRAIGHT FACE
•
MATERIAL: IRON OVERALL
•
RING STYLE: CONCENTRIC
•
STANDARD BORE DIAMETER: 2.500 INCHES IN
•
JOINT STYLE: VERTICAL JOINT
TECHNICAL CHARACTERISTICS (FLIS)
RADIAL WALL THICKNESS0.1100 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEINSIDE COUNTERBORE, STRAIGHT FACE
MATERIALIRON OVERALL
RING STYLECONCENTRIC
STANDARD BORE DIAMETER2.500 INCHES IN
JOINT STYLEVERTICAL JOINT
OVERALL WIDTH0.0620 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
10814Interchangeable
interchangeable cross-reference
interchangeable
11739-1REVDInterchangeable
interchangeable cross-reference
interchangeable
S6624-1CHANGE1Interchangeable
interchangeable cross-reference
interchangeable
15121Interchangeable
interchangeable cross-reference
interchangeable
B94.9 1-72 UNF HS G H1Interchangeable
interchangeable cross-reference
interchangeable
1018Z664Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W300148?
W300148 is a RING,PISTON.
What parts can replace W300148?
There are 13 known substitutes for W300148: 10814, 11739-1REVD, S6624-1CHANGE1 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W300148?
W300148 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-374-8284. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026