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Technical Data Sheet
PartsTable / COMPONENT / 230018
230018 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The ADAPTOR,VENT LOUVER is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: BODY GASKET. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-177-5622, 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
230018
NSN: 5305-00-177-5622
FSC: 5305
CAGE: 2S125 — HILLMAN GROUP, INC., THE (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyBODY GASKET
NSN5305-00-177-5622
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 230018 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SHOULDER DIAMETER: 0.237 INCHES MINIMUM AND 0.260 INCHES MAXIMUM FIRST SHOULDER IN
•
HEAD HEIGHT: 0.150 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
MINIMUM TENSILE STRENGTH: 55000 POUNDS PER SQUARE INCH LBS
•
HEAD STYLE: HEXAGON
•
FASTENER LENGTH: 2.500 INCHES NOMINAL IN
•
NONMACHINE THREAD STYLE: GIMLET POINT (TYPE A, AB OR BA)
•
HARDNESS RATING: 60.0 ROCKWELL B MINIMUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SHOULDER DIAMETER0.237 INCHES MINIMUM AND 0.260 INCHES MAXIMUM FIRST SHOULDER IN
HEAD HEIGHT0.150 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
MINIMUM TENSILE STRENGTH55000 POUNDS PER SQUARE INCH LBS
HEAD STYLEHEXAGON
FASTENER LENGTH2.500 INCHES NOMINAL IN
NONMACHINE THREAD STYLEGIMLET POINT (TYPE A, AB OR BA)
HARDNESS RATING60.0 ROCKWELL B MINIMUM OVERALL
WIDTH BETWEEN FLATS0.425 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
NONMACHINE NOMINAL THREAD DIAMETER0.250 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
FFB561Interchangeable
interchangeable cross-reference
interchangeable
FF-B-561 TY1ST1GRBInterchangeable
interchangeable cross-reference
interchangeable
MS16992-545Interchangeable
interchangeable cross-reference
interchangeable
1062Interchangeable
interchangeable cross-reference
interchangeable
ANSI B18.2.1Interchangeable
interchangeable cross-reference
interchangeable
1050Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 230018?
230018 is a ADAPTOR,VENT LOUVER.
What parts can replace 230018?
There are 16 known substitutes for 230018: FFB561, FF-B-561 TY1ST1GRB, MS16992-545 and 13 more. Substitute compatibility should be verified for your specific system.
Is 230018 still available?
230018 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