549-0949-003 — SCREW,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

549-0949-003: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C OVERALL, head_style: FLAT CHAMFER, head_height: 0.026 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.184 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN, thread_length: 0.172 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-019-6958, 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

549-0949-003

NSN: 5305-00-019-6958
FSC: 5305 — Screws
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)

SPECIFICATIONS

material	STEEL COMP 440C OVERALL
head_style	FLAT CHAMFER
head_height	0.026 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN
thread_class	2A A
head_diameter	0.184 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
thread_length	0.172 INCHES MINIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	0.255 INCHES NOMINAL IN
shoulder_length	0.083 INCHES NOMINAL FIRST SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.117 INCHES NOMINAL FIRST SHOULDER IN
surface_treatment	PASSIVATE OVERALL
NSN	5305-00-019-6958

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.026 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.255 INCHES NOMINAL IN

•

SHOULDER LENGTH: 0.083 INCHES NOMINAL FIRST SHOULDER IN

•

SHOULDER DIAMETER: 0.117 INCHES NOMINAL FIRST SHOULDER IN

•

THREAD LENGTH: 0.172 INCHES MINIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

NOMINAL THREAD DIAMETER: 0.112 INCHES IN

•

HEAD STYLE: FLAT CHAMFER

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.026 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN
FASTENER LENGTH	0.255 INCHES NOMINAL IN
SHOULDER LENGTH	0.083 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER DIAMETER	0.117 INCHES NOMINAL FIRST SHOULDER IN
THREAD LENGTH	0.172 INCHES MINIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
NOMINAL THREAD DIAMETER	0.112 INCHES IN
HEAD STYLE	FLAT CHAMFER
THREAD DIRECTION	RIGHT-HAND
SURFACE TREATMENT	PASSIVATE OVERALL

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

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 549-0949-003?

549-0949-003 is a SCREW,SHOULDER.

What is the NSN for 549-0949-003?

549-0949-003 is cataloged in the U.S. Government catalog under NSN 5305-00-019-6958. This indicates validated use in U.S. government and defense supply chains.

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549-0949-003 — SCREW,SHOULDER

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