143221-03 — SCREW,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

143221-03: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: FLAT CHAMFER, head_height: 0.035 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.125 INCHES NOMINAL IN, thread_length: 0.202 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-010-5304, 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

143221-03

NSN: 5305-01-010-5304
FSC: 5305 — Screws
CAGE: 35351 — GE AVIATION SYSTEMS LLC (USA)

SPECIFICATIONS

material	STEEL COMP 303 OVERALL
head_style	FLAT CHAMFER
head_height	0.035 INCHES NOMINAL IN
thread_class	2A A
head_diameter	0.125 INCHES NOMINAL IN
thread_length	0.202 INCHES MINIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	0.312 INCHES NOMINAL IN
shoulder_length	0.075 INCHES NOMINAL FIRST SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.092 INCHES MINIMUM AND 0.093 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatment	PASSIVATE OVERALL
NSN	5305-01-010-5304

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.035 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.312 INCHES NOMINAL IN

•

SHOULDER LENGTH: 0.075 INCHES NOMINAL FIRST SHOULDER IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: SD1069 FSCM 35351 MFR REF SINGLE TREATMENT RESPONSE OVERALL

•

SHOULDER DIAMETER: 0.092 INCHES MINIMUM AND 0.093 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.202 INCHES MINIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.035 INCHES NOMINAL IN
FASTENER LENGTH	0.312 INCHES NOMINAL IN
SHOULDER LENGTH	0.075 INCHES NOMINAL FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	SD1069 FSCM 35351 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER	0.092 INCHES MINIMUM AND 0.093 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.202 INCHES MINIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.086 INCHES IN
HEAD STYLE	FLAT CHAMFER

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: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 143221-03?

143221-03 is a SCREW,SHOULDER.

What is the NSN for 143221-03?

143221-03 is cataloged in the U.S. Government catalog under NSN 5305-01-010-5304. This indicates validated use in U.S. government and defense supply chains.

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143221-03 — SCREW,SHOULDER

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