2868263-1 — SCREW,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

2868263-1: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4037 OR STEEL COMP 8630 OR STEEL COMP 8740 OVERALL, head_style: FLUSH, head_height: 0.209 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.419 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN, thread_length: 0.418 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-180-3971, 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

2868263-1

NSN: 5305-01-180-3971
FSC: 5305 — Screws
CAGE: 52088 — LOCKHEED MARTIN CORPORATION DIV RMS - MANASSAS (USA)

SPECIFICATIONS

material	STEEL COMP 4037 OR STEEL COMP 8630 OR STEEL COMP 8740 OVERALL
head_style	FLUSH
head_height	0.209 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
thread_class	3A A
head_diameter	0.419 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
thread_length	0.418 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	0.923 INCHES MINIMUM AND 0.933 INCHES MAXIMUM IN
hardness_rating	32.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length	0.445 INCHES MINIMUM AND 0.455 INCHES MAXIMUM ALL SHOULDERS IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.308 INCHES MINIMUM AND 0.310 INCHES MAXIMUM ALL SHOULDERS IN
NSN	5305-01-180-3971

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.156 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.209 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.923 INCHES MINIMUM AND 0.933 INCHES MAXIMUM IN

•

SHOULDER LENGTH: 0.445 INCHES MINIMUM AND 0.455 INCHES MAXIMUM ALL SHOULDERS IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY2,CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

SHOULDER DIAMETER: 0.308 INCHES MINIMUM AND 0.310 INCHES MAXIMUM ALL SHOULDERS IN

•

THREAD LENGTH: 0.418 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.156 INCHES NOMINAL IN
HEAD HEIGHT	0.209 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
FASTENER LENGTH	0.923 INCHES MINIMUM AND 0.933 INCHES MAXIMUM IN
SHOULDER LENGTH	0.445 INCHES MINIMUM AND 0.455 INCHES MAXIMUM ALL SHOULDERS IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY2,CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER	0.308 INCHES MINIMUM AND 0.310 INCHES MAXIMUM ALL SHOULDERS IN
THREAD LENGTH	0.418 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
HARDNESS RATING	32.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE 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

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 2868263-1?

2868263-1 is a SCREW,SHOULDER.

What is the NSN for 2868263-1?

2868263-1 is cataloged in the U.S. Government catalog under NSN 5305-01-180-3971. This indicates validated use in U.S. government and defense supply chains.

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2868263-1 — SCREW,SHOULDER

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