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Technical Data Sheet
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5517541-1 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

5517541-1: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: PAN NO. 2, head_height: 2.0 MILLIMETERS NOMINAL MM, head_diameter: 5.5 MILLIMETERS NOMINAL MM, thread_length: 5.0 MILLIMETERS MINIMUM AND 6.0 MILLIMETERS MAXIMUM MM, screw_material: STEEL, fastener_length: 6.00 MILLIMETERS NOMINAL MM.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-142-1499, 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
5517541-1
NSN: 5305-01-142-1499
FSC: 5305 — Screws
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
head_stylePAN NO. 2
head_height2.0 MILLIMETERS NOMINAL MM
head_diameter5.5 MILLIMETERS NOMINAL MM
thread_length5.0 MILLIMETERS MINIMUM AND 6.0 MILLIMETERS MAXIMUM MM
screw_materialSTEEL
fastener_length6.00 MILLIMETERS NOMINAL MM
hardness_rating63.0 ROCKWELL B MINIMUM AND 88.0 ROCKWELL B MAXIMUM
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter3.0 MILLIMETERS MM
minimum_tensile_strength56000 POUNDS PER SQUARE INCH LBS
thread_series_designatorM
NSN5305-01-142-1499
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5517541-1 · 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: 2.0 MILLIMETERS NOMINAL MM
•
FASTENER LENGTH: 6.00 MILLIMETERS NOMINAL MM
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: 4.8 DIN 84 ASSN STD SINGLE MATERIAL RESPONSE
•
THREAD PITCH IN MILLIMETERS: 0.5
•
THREAD LENGTH: 5.0 MILLIMETERS MINIMUM AND 6.0 MILLIMETERS MAXIMUM MM
•
HARDNESS RATING: 63.0 ROCKWELL B MINIMUM AND 88.0 ROCKWELL B MAXIMUM
•
NOMINAL THREAD DIAMETER: 3.0 MILLIMETERS MM
•
HEAD STYLE: PAN NO. 2
TECHNICAL CHARACTERISTICS
HEAD HEIGHT2.0 MILLIMETERS NOMINAL MM
FASTENER LENGTH6.00 MILLIMETERS NOMINAL MM
SCREW MATERIAL DOCUMENT AND CLASSIFICATION4.8 DIN 84 ASSN STD SINGLE MATERIAL RESPONSE
THREAD PITCH IN MILLIMETERS0.5
THREAD LENGTH5.0 MILLIMETERS MINIMUM AND 6.0 MILLIMETERS MAXIMUM MM
HARDNESS RATING63.0 ROCKWELL B MINIMUM AND 88.0 ROCKWELL B MAXIMUM
NOMINAL THREAD DIAMETER3.0 MILLIMETERS MM
HEAD STYLEPAN NO. 2
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 4
5517541-001Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
C0ML M3X6MMReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
M3X6 DIN84 STLReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
421-4-25225-000Reference document
Same NSN cross-reference
Reference document — Secondary 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 5517541-1?
5517541-1 is a SCREW,MACHINE.
What parts can replace 5517541-1?
There are 4 known substitutes for 5517541-1: 5517541-001, C0ML M3X6MM, M3X6 DIN84 STL and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5517541-1?
5517541-1 is cataloged in the U.S. Government catalog under NSN 5305-01-142-1499. This indicates validated use in U.S. government and defense supply chains.
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