PartsTable
Technical Data Sheet
186622 ✓ 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 SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 410 OR STEEL COMP 302 OVERALL, thickness: 0.014 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN, hole_diameter: 0.630 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN, overall_diameter: 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-018-6622, 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
186622
NSN: 5305-00-018-6622
FSC: 5305
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 410 OR STEEL COMP 302 OVERALL
thickness0.014 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN
hole_diameter0.630 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
overall_diameter1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationAMS 5504 ASSN STD 1ST MATERIAL RESPONSE AND AMS 5516 ASSN STD 2ND MATERIAL RESPONSE OVERALL
NSN5305-00-018-6622
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 186622 · 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
WIDTH BETWEEN FLATS: 0.562 INCHES NOMINAL IN
THREAD LENGTH: 1.000 INCHES MINIMUM IN
MATERIAL: STEEL OVERALL
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 10P STYLE
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATION: SAE GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
THREAD QUANTITY PER INCH: 16
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH BETWEEN FLATS0.562 INCHES NOMINAL IN
THREAD LENGTH1.000 INCHES MINIMUM IN
MATERIALSTEEL OVERALL
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 10P STYLE
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATIONSAE GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
THREAD QUANTITY PER INCH16
HEAD HEIGHT0.234 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
2968-03ALT2PCQ3Interchangeable
interchangeable cross-reference
interchangeable
AN6230B22Interchangeable
interchangeable cross-reference
interchangeable
PS1-30-5-B22Interchangeable
interchangeable cross-reference
interchangeable
50048Interchangeable
interchangeable cross-reference
interchangeable
508-5562718 ITEInterchangeable
interchangeable cross-reference
interchangeable
SK-5000-13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 186622?
186622 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 186622?
There are 9 known substitutes for 186622: 2968-03ALT2PCQ3, AN6230B22, PS1-30-5-B22 and 6 more. Substitute compatibility should be verified for your specific system.
Is 186622 still available?
186622 is currently cancelled.
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