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310726-20 — SETSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

310726-20: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include head_style: HEADLESS (SETSCREW), point_style: DOG, point_length: 0.100 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN, thread_class: 3A A, point_diameter: 0.180 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, fastener_length: 1.050 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-159-6186, 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
310726-20
NSN: 5305-01-159-6186
FSC: 5305 — Screws
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
head_styleHEADLESS (SETSCREW)
point_styleDOG
point_length0.100 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
thread_class3A A
point_diameter0.180 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
fastener_length1.050 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN
hardness_rating35.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
width_across_flats0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
internal_drive_styleHEXAGON
nominal_thread_diameter0.375 INCHES IN
thread_quantity_per_inch24
NSN5305-01-159-6186
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 310726-20 · 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: 0.180 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
•
WIDTH ACROSS FLATS: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
•
POINT LENGTH: 0.100 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.050 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN
•
HARDNESS RATING: 35.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
HEAD STYLE: HEADLESS (SETSCREW)
TECHNICAL CHARACTERISTICS
POINT DIAMETER0.180 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
WIDTH ACROSS FLATS0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
POINT LENGTH0.100 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
FASTENER LENGTH1.050 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
HEAD STYLEHEADLESS (SETSCREW)
THREAD DIRECTIONRIGHT-HAND
POINT STYLEDOG
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 310726-20?
310726-20 is a SETSCREW.
What is the NSN for 310726-20?
310726-20 is cataloged in the U.S. Government catalog under NSN 5305-01-159-6186. This indicates validated use in U.S. government and defense supply chains.
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