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517AS341 — SCREW,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

517AS341: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, head_style: FILLISTER, head_height: 0.470 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.865 INCHES NOMINAL IN, thread_length: 0.708 INCHES MINIMUM AND 0.738 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-048-1138, 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
517AS341
NSN: 5305-01-048-1138
FSC: 5305 — Screws
CAGE: 20722 — THE ENTWISTLE COMPANY LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OVERALL
head_styleFILLISTER
head_height0.470 INCHES NOMINAL IN
thread_class2A A
head_diameter0.865 INCHES NOMINAL IN
thread_length0.708 INCHES MINIMUM AND 0.738 INCHES MAXIMUM IN
shoulder_shapeROUND ALL SHOULDERS
fastener_length1.758 INCHES NOMINAL IN
hardness_rating32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length0.555 INCHES NOMINAL SECOND SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.668 INCHES MINIMUM AND 0.669 INCHES MAXIMUM SECOND SHOULDER IN
NSN5305-01-048-1138
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 517AS341 · 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: 0.470 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.758 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.292 INCHES MINIMUM AND 0.297 INCHES MAXIMUM FIRST SHOULDER IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 3,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SHOULDER DIAMETER: 0.668 INCHES MINIMUM AND 0.669 INCHES MAXIMUM SECOND SHOULDER IN
•
THREAD LENGTH: 0.708 INCHES MINIMUM AND 0.738 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.470 INCHES NOMINAL IN
FASTENER LENGTH1.758 INCHES NOMINAL IN
SHOULDER LENGTH0.292 INCHES MINIMUM AND 0.297 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER LENGTH0.555 INCHES NOMINAL SECOND SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 3,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER0.668 INCHES MINIMUM AND 0.669 INCHES MAXIMUM SECOND SHOULDER IN
SHOULDER DIAMETER0.748 INCHES MINIMUM AND 0.750 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.708 INCHES MINIMUM AND 0.738 INCHES MAXIMUM IN
SHOULDER SHAPEROUND ALL SHOULDERS
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM 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

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 517AS341?
517AS341 is a SCREW,SHOULDER.
What is the NSN for 517AS341?
517AS341 is cataloged in the U.S. Government catalog under NSN 5305-01-048-1138. This indicates validated use in U.S. government and defense supply chains.
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