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2211723-12 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

2211723-12: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: PAN, head_height: 4.5 MILLIMETERS NOMINAL MM, thread_class: 2A A, head_diameter: 15.6 MILLIMETERS NOMINAL MM, thread_length: 28.5 MILLIMETERS NOMINAL MM, screw_material: STEEL PROPERTY CLASS 5.8. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-372-0366, 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
2211723-12
NSN: 5305-01-372-0366
FSC: 5305 — Screws
CAGE: 71871 — ALFA LAVAL INC (USA)
SPECIFICATIONS
head_stylePAN
head_height4.5 MILLIMETERS NOMINAL MM
thread_class2A A
head_diameter15.6 MILLIMETERS NOMINAL MM
thread_length28.5 MILLIMETERS NOMINAL MM
screw_materialSTEEL PROPERTY CLASS 5.8
fastener_length32.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.312 INCHES IN
screw_surface_treatmentZINC AND CHROMATE
thread_quantity_per_inch18
NSN5305-01-372-0366
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2211723-12 · 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
•
HEAD HEIGHT: 4.5 MILLIMETERS NOMINAL MM
•
SCREW SURFACE TREATMENT: ZINC AND CHROMATE
•
FASTENER LENGTH: 32.0 MILLIMETERS NOMINAL MM
•
THREAD LENGTH: 28.5 MILLIMETERS NOMINAL MM
•
NOMINAL THREAD DIAMETER: 0.312 INCHES IN
•
HEAD STYLE: PAN
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL PROPERTY CLASS 5.8
TECHNICAL CHARACTERISTICS
HEAD HEIGHT4.5 MILLIMETERS NOMINAL MM
SCREW SURFACE TREATMENTZINC AND CHROMATE
FASTENER LENGTH32.0 MILLIMETERS NOMINAL MM
THREAD LENGTH28.5 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER0.312 INCHES IN
HEAD STYLEPAN
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL PROPERTY CLASS 5.8
INTERNAL DRIVE STYLESLOT
THREAD CLASS2A A
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES 1
2211723 ITEM 2211723-12Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2211723-12?
2211723-12 is a SCREW,MACHINE.
What parts can replace 2211723-12?
There is 1 known substitute for 2211723-12: 2211723 ITEM 2211723-12. Substitute compatibility should be verified for your specific system.
What is the NSN for 2211723-12?
2211723-12 is cataloged in the U.S. Government catalog under NSN 5305-01-372-0366. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.