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552791 — SETSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

552791: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, hole_type: DRILLED, head_style: FILLISTER, head_height: 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN, point_style: DOG, point_length: 0.090 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-985-0750, 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
552791
NSN: 5305-00-985-0750
FSC: 5305 — Screws
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
hole_typeDRILLED
head_styleFILLISTER
head_height0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
point_styleDOG
point_length0.090 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
hole_diameter0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
hole_quantity1
thread_length0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
point_diameter0.115 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN
NSN5305-00-985-0750
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 552791 · 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
•
POINT DIAMETER: 0.115 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
•
POINT LENGTH: 0.090 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
•
HARDNESS RATING: 372.0 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM OVERALL
•
HOLE CONFIGURATION STYLE: ROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,CLASS 303SE FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-763,CLASS 412 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
POINT DIAMETER0.115 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN
HEAD HEIGHT0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
POINT LENGTH0.090 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
FASTENER LENGTH0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
THREAD LENGTH0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
HARDNESS RATING372.0 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM OVERALL
HOLE CONFIGURATION STYLEROUND
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 303SE FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-763,CLASS 412 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.164 INCHES IN
HEAD STYLEFILLISTER
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 552791?
552791 is a SETSCREW.
What is the NSN for 552791?
552791 is cataloged in the U.S. Government catalog under NSN 5305-00-985-0750. This indicates validated use in U.S. government and defense supply chains.
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