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PartsTable / COMPONENT / QAP00003
QAP00003 ✓ 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: 1.000 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.625 INCHES NOMINAL IN, thread_length: 0.656 INCHES MINIMUM IN, screw_material: STEEL COMP 4130. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-168-8832, 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
QAP00003
NSN: 5305-00-168-8832
FSC: 5305
CAGE: 14153 — DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA (USA)
SPECIFICATIONS
head_styleFLAT CHAMFER
head_height1.000 INCHES NOMINAL IN
thread_class3A A
head_diameter0.625 INCHES NOMINAL IN
thread_length0.656 INCHES MINIMUM IN
screw_materialSTEEL COMP 4130
fastener_length1.328 INCHES MINIMUM AND 1.374 INCHES MAXIMUM IN
hardness_rating27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.438 INCHES IN
screw_surface_treatmentCADMIUM
NSN5305-00-168-8832
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: QAP00003 · 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
•
THREAD CLASS: 3A A
•
THREAD SERIES DESIGNATOR: UNF
•
HEAD STYLE: FLAT CHAMFER
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE
•
HEAD HEIGHT: 1.000 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.328 INCHES MINIMUM AND 1.374 INCHES MAXIMUM IN
•
SCREW MATERIAL: STEEL COMP 4130
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3A A
THREAD SERIES DESIGNATORUNF
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE
HEAD HEIGHT1.000 INCHES NOMINAL IN
FASTENER LENGTH1.328 INCHES MINIMUM AND 1.374 INCHES MAXIMUM IN
SCREW MATERIALSTEEL COMP 4130
INTERNAL DRIVE STYLESLOT
HARDNESS RATING27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
9500-5-10PC9500-6Interchangeable
interchangeable cross-reference
interchangeable
490-2401-985714ALTAPC1Interchangeable
interchangeable cross-reference
interchangeable
95006Interchangeable
interchangeable cross-reference
interchangeable
95006-1R00GInterchangeable
interchangeable cross-reference
interchangeable
95006-4R70GInterchangeable
interchangeable cross-reference
interchangeable
87037-017Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is QAP00003?
QAP00003 is a SCREW,MACHINE.
What parts can replace QAP00003?
There are 13 known substitutes for QAP00003: 9500-5-10PC9500-6, 490-2401-985714ALTAPC1, 95006 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for QAP00003?
QAP00003 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-168-8832. 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