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AB2661E6 — Technical Data Sheet

✓ 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,MACHINE is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System under NSN 5305-00-082-8440, 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
AB2661E6
NSN: 5305-00-082-8440
FSC: 5305
CAGE: 02310 — PATTONAIR USA INC DBA INCORA DIV UNISEAL DIVISION (USA)
SPECIFICATIONS
Part NumberAB2661E6
NSN5305-00-082-8440
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AB2661E6 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
DS-921419InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1725-6InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
993212-28InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6-32X3-8InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
H21-0001-106InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SEELSKREWR6-32-3-8InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AB2661E6?
AB2661E6 is a SCREW,MACHINE.
What parts can replace AB2661E6?
There are 20 known substitutes for AB2661E6: DS-921419, 1725-6, 993212-28 and 17 more. Substitute compatibility should be verified for your specific system.
Is AB2661E6 still available?
AB2661E6 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: October 2026