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Technical Data Sheet
PartsTable / COMPONENT / 426927
426927 ✓ 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

INDICATOR,FILTER WARNING,VEHICUL. Key specifications include special_features: ALUMINUM ALLOY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-527-4958, 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
426927
NSN: 5306-00-527-4958
FSC: 5306
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
special_featuresALUMINUM ALLOY
NSN5306-00-527-4958
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 426927 · 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
•
FEATURES PROVIDED: UNFINISHED HEAD
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: SAE/AMS-QQ-P-416 TY2CL3 ASSN STD ALL TREATMENT RESPONSES OR ASTM-B633-ZINC ASSN STD ALL TREATMENT RESPONSES OVERALL
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
HEAD STYLE: SQUARE
•
MATERIAL: STEEL OVERALL
•
HARDNESS RATING: 95.0 ROCKWELL B MAXIMUM OVERALL
•
SURFACE TREATMENT: ZINC OVERALL
•
WIDTH BETWEEN FLATS: 0.544 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDUNFINISHED HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONSAE/AMS-QQ-P-416 TY2CL3 ASSN STD ALL TREATMENT RESPONSES OR ASTM-B633-ZINC ASSN STD ALL TREATMENT RESPONSES OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
HEAD STYLESQUARE
MATERIALSTEEL OVERALL
HARDNESS RATING95.0 ROCKWELL B MAXIMUM OVERALL
SURFACE TREATMENTZINC OVERALL
WIDTH BETWEEN FLATS0.544 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD DIAMETER0.375 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
ASME-B18.2.1Upgraded Successor
successor cross-reference
successor
FF-B-575Upgraded Successor
successor cross-reference
successor
190882Upgraded Successor
successor cross-reference
successor
426921Upgraded Successor
successor cross-reference
successor
MS35190-291Upgraded Successor
successor cross-reference
successor
426922Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 426927?
426927 is a INDICATOR,FILTER WARNING,VEHICUL.
What parts can replace 426927?
There are 16 known substitutes for 426927: ASME-B18.2.1, FF-B-575, 190882 and 13 more. Substitute compatibility should be verified for your specific system.
Is 426927 still available?
426927 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