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220-3230-4 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

220-3230-4: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_length: 1.750 INCHES NOMINAL IN, fastener_length: 1.750 INCHES NOMINAL IN, end_item_identification: 5985-01-384-6753, nominal_thread_diameter: 1.000 INCHES IN, thread_quantity_per_inch: 14. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-503-9126, 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
220-3230-4
NSN: 5305-01-503-9126
FSC: 5305 — Screws
CAGE: 06623 — EFDYN INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_length1.750 INCHES NOMINAL IN
fastener_length1.750 INCHES NOMINAL IN
end_item_identification5985-01-384-6753
nominal_thread_diameter1.000 INCHES IN
thread_quantity_per_inch14
thread_series_designatorUNS
NSN5305-01-503-9126
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 220-3230-4 · 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
•
FASTENER LENGTH: 1.750 INCHES NOMINAL IN
•
THREAD LENGTH: 1.750 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 1.000 INCHES IN
•
THREAD QUANTITY PER INCH: 14
•
MATERIAL: STEEL OVERALL
•
THREAD SERIES DESIGNATOR: UNS
TECHNICAL CHARACTERISTICS
FASTENER LENGTH1.750 INCHES NOMINAL IN
THREAD LENGTH1.750 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER1.000 INCHES IN
END ITEM IDENTIFICATION5985-01-384-6753
THREAD QUANTITY PER INCH14
MATERIALSTEEL OVERALL
THREAD SERIES DESIGNATORUNS
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 1
5-2327-0-12Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 220-3230-4?
220-3230-4 is a SCREW,CAP,SOCKET HEAD.
What parts can replace 220-3230-4?
There is 1 known substitute for 220-3230-4: 5-2327-0-12. Substitute compatibility should be verified for your specific system.
What is the NSN for 220-3230-4?
220-3230-4 is cataloged in the U.S. Government catalog under NSN 5305-01-503-9126. 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.