1227B1356 — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

1227B1356: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: PAN, head_height: 0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN, thread_length: 1.080 INCHES MINIMUM AND 1.110 INCHES MAXIMUM IN, screw_material: STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-421-2945, 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

1227B1356

NSN: 5305-01-421-2945
FSC: 5305 — Screws
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)

SPECIFICATIONS

head_style	PAN
head_height	0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
thread_class	2A A
head_diameter	0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
thread_length	1.080 INCHES MINIMUM AND 1.110 INCHES MAXIMUM IN
screw_material	STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316
fastener_length	1.080 INCHES MINIMUM AND 1.110 INCHES MAXIMUM IN
special_features	ALTERED ITEM MS51958-68 NSN5305000593664
thread_direction	RIGHT-HAND
internal_drive_style	CROSS RECESS TYPE 1
nominal_thread_diameter	0.190 INCHES IN
screw_surface_treatment	PASSIVATE
NSN	5305-01-421-2945

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN

•

SCREW SURFACE TREATMENT: PASSIVATE

•

FASTENER LENGTH: 1.080 INCHES MINIMUM AND 1.110 INCHES MAXIMUM IN

•

SCREW MATERIAL DOCUMENT AND CLASSIFICATION: FED STD 66 FED SPEC SINGLE MATERIAL RESPONSE

•

THREAD LENGTH: 1.080 INCHES MINIMUM AND 1.110 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.190 INCHES IN

•

HEAD STYLE: PAN

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
SCREW SURFACE TREATMENT	PASSIVATE
FASTENER LENGTH	1.080 INCHES MINIMUM AND 1.110 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION	FED STD 66 FED SPEC SINGLE MATERIAL RESPONSE
THREAD LENGTH	1.080 INCHES MINIMUM AND 1.110 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.190 INCHES IN
HEAD STYLE	PAN
THREAD DIRECTION	RIGHT-HAND
SCREW MATERIAL	STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316
SPECIAL FEATURES	ALTERED ITEM MS51958-68 NSN5305000593664

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

No substitute or cross-reference records for this part.

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 1227B1356?

1227B1356 is a SCREW,MACHINE.

What is the NSN for 1227B1356?

1227B1356 is cataloged in the U.S. Government catalog under NSN 5305-01-421-2945. This indicates validated use in U.S. government and defense supply chains.

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1227B1356 — SCREW,MACHINE

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