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AOL4166-426 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

AOL4166-426: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5305-00-079-2587, 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
AOL4166-426
NSN: 5305-00-079-2587
FSC: 5305 — Screws
CAGE: 57472 — ALL MANUFACTURERS, INC. DBA ALLIED HARBOR AEROSPACE FASTENERS (USA)
SPECIFICATIONS
Part NumberAOL4166-426
NSN5305-00-079-2587
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AOL4166-426 · 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
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES 4
965811-426CReference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
5305PL0973255Reference document
Same NSN cross-reference
Reference document — Informative reference only
73573-4-27CSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AIC811-4-27Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AOL4166-426?
AOL4166-426 is a SCREW,CAP,SOCKET HEAD.
What parts can replace AOL4166-426?
There are 4 known substitutes for AOL4166-426: 965811-426C, 5305PL0973255, 73573-4-27C and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AOL4166-426?
AOL4166-426 is cataloged in the U.S. Government catalog under NSN 5305-00-079-2587. This indicates validated use in U.S. government and defense supply chains.
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