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PartsTable / COMPONENT / NAS1101C04-5
NAS1101C04-5 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT CHAMFER, head_height: 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.178 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN, thread_length: 0.231 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, screw_material: IRON ALLOY 660. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-951-5443, 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
NAS1101C04-5
NSN: 5305-00-951-5443
FSC: 5305
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)
SPECIFICATIONS
head_styleFLAT CHAMFER
head_height0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.178 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN
thread_length0.231 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
screw_materialIRON ALLOY 660
fastener_length0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
hardness_rating248.0 BRINELL STANDARD MINIMUM AND 321.0 BRINELL STANDARD MAXIMUM
thread_directionRIGHT-HAND
internal_drive_styleTORQUE SET
nominal_thread_diameter0.112 INCHES IN
screw_surface_treatmentPASSIVATE
NSN5305-00-951-5443
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NAS1101C04-5 · 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
•
SCREW MATERIAL: IRON ALLOY 660
•
INTERNAL DRIVE STYLE: TORQUE SET
•
THREAD DIRECTION: RIGHT-HAND
•
SPECIFICATION/STANDARD DATA: 80205-NAS1101 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
THREAD QUANTITY PER INCH: 40
•
HEAD HEIGHT: 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
•
HEAD DIAMETER: 0.178 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SCREW MATERIALIRON ALLOY 660
INTERNAL DRIVE STYLETORQUE SET
THREAD DIRECTIONRIGHT-HAND
SPECIFICATION/STANDARD DATA80205-NAS1101 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
THREAD QUANTITY PER INCH40
HEAD HEIGHT0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
HEAD DIAMETER0.178 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN
FASTENER LENGTH0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
HEAD STYLEFLAT CHAMFER
THREAD LENGTH0.231 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
MX1554AUInterchangeable
interchangeable cross-reference
interchangeable
10056109Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS1101C04-5?
NAS1101C04-5 is a SCREW,MACHINE.
What parts can replace NAS1101C04-5?
There are 2 known substitutes for NAS1101C04-5: MX1554AU, 10056109. Substitute compatibility should be verified for your specific system.
What is the NSN for NAS1101C04-5?
NAS1101C04-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-951-5443. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026