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11917-3-7 — SCREW,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

11917-3-7: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.376 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, thread_length: 0.331 INCHES NOMINAL IN, shoulder_shape: ROUND FIRST SHOULDER, fastener_length: 0.753 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-045-9641, 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
11917-3-7
NSN: 5305-01-045-9641
FSC: 5305 — Screws
CAGE: 59563 — REID PRODUCTS INC. DBA REID PRODUCTS INC (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
thread_class3A A
head_diameter0.376 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
thread_length0.331 INCHES NOMINAL IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.753 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN
shoulder_length0.0448 INCHES MINIMUM AND 0.0474 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
countersink_angle99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
surface_treatmentPASSIVATE OVERALL
internal_drive_styleHIGH-TORQUE
end_item_identificationFMS - AIRCRAFT, HORNET F/A-18;AIRCRAFT, EAGLE F-15;AIRCRAFT, HORNET F/A-18;AIRCRAFT, HARRIER AV-8B
NSN5305-01-045-9641
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 11917-3-7 · 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
•
FASTENER LENGTH: 0.753 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 0.0448 INCHES MINIMUM AND 0.0474 INCHES MAXIMUM FIRST SHOULDER IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.331 INCHES NOMINAL IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.753 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN
SHOULDER LENGTH0.0448 INCHES MINIMUM AND 0.0474 INCHES MAXIMUM FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.331 INCHES NOMINAL IN
SHOULDER SHAPEROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
SURFACE TREATMENTPASSIVATE OVERALL
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 2
HT4009-3-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
ST3M505-3-7Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 11917-3-7?
11917-3-7 is a SCREW,SHOULDER.
What parts can replace 11917-3-7?
There are 2 known substitutes for 11917-3-7: HT4009-3-7, ST3M505-3-7. Substitute compatibility should be verified for your specific system.
What is the NSN for 11917-3-7?
11917-3-7 is cataloged in the U.S. Government catalog under NSN 5305-01-045-9641. This indicates validated use in U.S. government and defense supply chains.
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