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PFK-M3-40 — SCREW ASSEMBLY,PANEL

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

PFK-M3-40: SCREW ASSEMBLY,PANEL.

The SCREW ASSEMBLY,PANEL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: KNURLED NO. 2, head_height: 1.9 MILLIMETERS NOMINAL MM, head_diameter: 8.2 MILLIMETERS NOMINAL MM, thread_length: 5.5 MILLIMETERS NOMINAL MM, fastener_length: 13.5 MILLIMETERS NOMINAL MM.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-073-4559, 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
PFK-M3-40
NSN: 5305-01-073-4559
FSC: 5305 — Screws
CAGE: 46384 — PENN ENGINEERING & MANUFACTURING CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
head_styleKNURLED NO. 2
head_height1.9 MILLIMETERS NOMINAL MM
head_diameter8.2 MILLIMETERS NOMINAL MM
thread_length5.5 MILLIMETERS NOMINAL MM
fastener_length13.5 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
nominal_thread_diameter3.0 MILLIMETERS MM
thread_series_designatorM
thread_pitch_in_millimeters0.5
material_accommodated_thickness4.90 MILLIMETERS MAXIMUM MM
NSN5305-01-073-4559
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PFK-M3-40 · 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: 1.9 MILLIMETERS NOMINAL MM
•
FASTENER LENGTH: 13.5 MILLIMETERS NOMINAL MM
•
MATERIAL ACCOMMODATED THICKNESS: 4.90 MILLIMETERS MAXIMUM MM
•
THREAD PITCH IN MILLIMETERS: 0.5
•
THREAD LENGTH: 5.5 MILLIMETERS NOMINAL MM
•
NOMINAL THREAD DIAMETER: 3.0 MILLIMETERS MM
•
HEAD STYLE: KNURLED NO. 2
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT1.9 MILLIMETERS NOMINAL MM
FASTENER LENGTH13.5 MILLIMETERS NOMINAL MM
MATERIAL ACCOMMODATED THICKNESS4.90 MILLIMETERS MAXIMUM MM
THREAD PITCH IN MILLIMETERS0.5
THREAD LENGTH5.5 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER3.0 MILLIMETERS MM
HEAD STYLEKNURLED NO. 2
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 303 OVERALL
THREAD SERIES DESIGNATORM
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 1
91376363Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PFK-M3-40?
PFK-M3-40 is a SCREW ASSEMBLY,PANEL.
What parts can replace PFK-M3-40?
There is 1 known substitute for PFK-M3-40: 91376363. Substitute compatibility should be verified for your specific system.
What is the NSN for PFK-M3-40?
PFK-M3-40 is cataloged in the U.S. Government catalog under NSN 5305-01-073-4559. This indicates validated use in U.S. government and defense supply chains.
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