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PartsTable / COMPONENT / SL-18
SL-18 ✓ 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 MARKER,IDENTIFICATION is a the manufacturer industrial component. Key specifications include color: BLACK SINGLE SIDE INSCRIPTION, width: 6.000 INCHES NOMINAL IN, length: 6.000 INCHES NOMINAL IN, material: PLASTIC VINYL, base_style: MEDIUM SCREW, bulb_style: T (TUBULAR). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-131-2980, 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
SL-18
NSN: 4310-00-131-2980
FSC: 4310
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
colorBLACK SINGLE SIDE INSCRIPTION
width6.000 INCHES NOMINAL IN
length6.000 INCHES NOMINAL IN
materialPLASTIC VINYL
base_styleMEDIUM SCREW
bulb_styleT (TUBULAR)
ring_styleCONCENTRIC
inscriptionEMPTY
joint_styleVERTICAL JOINT
unit_designRACK MOUNTED
overall_width1.940 INCHES NOMINAL IN
overall_height13.130 INCHES NOMINAL IN
NSN4310-00-131-2980
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MARKER,IDENTIFICATION TITLE COMPONENT PN SL-18 MFR MARKER,IDENTIFICATION
KEY FEATURES
•
BORE DIAMETER OVERSIZE: 0.010 INCHES IN
•
MATERIAL: IRON OVERALL
•
FSC APPLICATION DATA: STEAM PISTON,DIRECT ACTING PUMP
•
STANDARD BORE DIAMETER: 8.000 INCHES IN
•
RADIAL WALL THICKNESS: 0.3125 INCHES NOMINAL IN
•
RING STYLE: CONCENTRIC
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER OVERSIZE0.010 INCHES IN
MATERIALIRON OVERALL
FSC APPLICATION DATASTEAM PISTON,DIRECT ACTING PUMP
STANDARD BORE DIAMETER8.000 INCHES IN
RADIAL WALL THICKNESS0.3125 INCHES NOMINAL IN
OVERALL WIDTH0.5600 INCHES MINIMUM AND 0.5610 INCHES MAXIMUM IN
RING STYLECONCENTRIC
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLEVERTICAL JOINT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
S18Interchangeable
interchangeable cross-reference
interchangeable
20Interchangeable
2 x Intel Xeon E5-2650 v4 2.2GHz,30M Cache,9.60GT/s QPI,Turbo,HT,12C/24T (105W) Max Mem 2400MHz
interchangeable
36Interchangeable
interchangeable cross-reference
interchangeable
33Interchangeable
interchangeable cross-reference
interchangeable
50A1200-3Interchangeable
interchangeable cross-reference
interchangeable
318M0016P001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SL-18?
SL-18 is a MARKER,IDENTIFICATION.
What parts can replace SL-18?
There are 20 known substitutes for SL-18: S18, 20, 36 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SL-18?
SL-18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-131-2980. 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