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9077556 — THUMBSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

9077556: THUMBSCREW.

The THUMBSCREW is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 952 OVERALL, head_style: THUMB NO. 9, head_height: 0.750 INCHES NOMINAL IN, point_style: CONE, thread_class: 2A A, thread_length: 0.500 INCHES MINIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-00-645-9759, 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
9077556
NSN: 5305-00-645-9759
FSC: 5305 — Screws
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY 952 OVERALL
head_styleTHUMB NO. 9
head_height0.750 INCHES NOMINAL IN
point_styleCONE
thread_class2A A
thread_length0.500 INCHES MINIMUM IN
fastener_length1.000 INCHES NOMINAL IN
hardness_rating165.0 BRINELL STANDARD MINIMUM AND 179.0 BRINELL STANDARD MAXIMUM OVERALL
thread_directionRIGHT-HAND
surface_treatmentENAMEL OVERALL
width_between_flats0.938 INCHES NOMINAL IN
nominal_thread_diameter0.250 INCHES IN
NSN5305-00-645-9759
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 9077556 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEAD HEIGHT: 0.750 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.000 INCHES NOMINAL IN
•
THREAD LENGTH: 0.500 INCHES MINIMUM IN
•
HARDNESS RATING: 165.0 BRINELL STANDARD MINIMUM AND 179.0 BRINELL STANDARD MAXIMUM OVERALL
•
FIRST DIAMETER FROM HEAD: 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: THUMB NO. 9
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.750 INCHES NOMINAL IN
FASTENER LENGTH1.000 INCHES NOMINAL IN
THREAD LENGTH0.500 INCHES MINIMUM IN
HARDNESS RATING165.0 BRINELL STANDARD MINIMUM AND 179.0 BRINELL STANDARD MAXIMUM OVERALL
FIRST DIAMETER FROM HEAD0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLETHUMB NO. 9
THREAD DIRECTIONRIGHT-HAND
POINT STYLECONE
WIDTH BETWEEN FLATS0.938 INCHES NOMINAL IN
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9077556?
9077556 is a THUMBSCREW.
What is the NSN for 9077556?
9077556 is cataloged in the U.S. Government catalog under NSN 5305-00-645-9759. This indicates validated use in U.S. government and defense supply chains.
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