R1223-18 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

R1223-18: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500 OVERALL, head_style: FLAT COUNTERSUNK, thread_class: 3A A, fastener_length: 0.625 INCHES NOMINAL IN, special_features: SELF-LOCKING, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-397-1409, 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

R1223-18

NSN: 5305-01-397-1409
FSC: 5305 — Screws
CAGE: 03038 — LONG-LOK, LLC (USA)

SPECIFICATIONS

material	NICKEL ALLOY K-500 OVERALL
head_style	FLAT COUNTERSUNK
thread_class	3A A
fastener_length	0.625 INCHES NOMINAL IN
special_features	SELF-LOCKING
thread_direction	RIGHT-HAND
internal_drive_style	HEXAGON
nominal_thread_diameter	0.190 INCHES IN
thread_quantity_per_inch	24
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
material_document_and_classification	ASTM F468, N05500 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5305-01-397-1409

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 0.625 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM F468, N05500 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.190 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

•

INTERNAL DRIVE STYLE: HEXAGON

•

THREAD CLASS: 3A A

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	0.625 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM F468, N05500 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.190 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
SPECIAL FEATURES	SELF-LOCKING
INTERNAL DRIVE STYLE	HEXAGON
THREAD CLASS	3A A
THREAD QUANTITY PER INCH	24
MATERIAL	NICKEL ALLOY K-500 OVERALL

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 3

PL-999F0815-18Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

0949A0033N094ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LP4J04J10EReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 R1223-18?

R1223-18 is a SCREW,CAP,SOCKET HEAD.

What parts can replace R1223-18?

There are 3 known substitutes for R1223-18: PL-999F0815-18, 0949A0033N094A, LP4J04J10E. Substitute compatibility should be verified for your specific system.

What is the NSN for R1223-18?

R1223-18 is cataloged in the U.S. Government catalog under NSN 5305-01-397-1409. This indicates validated use in U.S. government and defense supply chains.

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