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Technical Data Sheet
PartsTable / COMPONENT / 7994548
7994548 ✓ 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 SETSCREW is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEADLESS (SETSCREW), point_style: DOG, point_length: 0.125 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 1.625 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-350-6666, 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
7994548
NSN: 5305-00-350-6666
FSC: 5305
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEADLESS (SETSCREW)
point_styleDOG
point_length0.125 INCHES NOMINAL IN
thread_class3A A
thread_length1.625 INCHES MAXIMUM IN
point_diameter0.656 INCHES NOMINAL IN
fastener_length1.625 INCHES NOMINAL IN
special_featuresSPHERICAL RADIUS OF 8.500 IN. ACROSS HEADER POINT IN
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.750 INCHES IN
NSN5305-00-350-6666
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 7994548 · 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
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
•
THREAD LENGTH: 1.625 INCHES MAXIMUM IN
•
THREAD QUANTITY PER INCH: 16
•
THREAD SERIES DESIGNATOR: UNF
•
POINT DIAMETER: 0.656 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.625 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
NOMINAL THREAD DIAMETER: 0.750 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
THREAD LENGTH1.625 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH16
THREAD SERIES DESIGNATORUNF
POINT DIAMETER0.656 INCHES NOMINAL IN
FASTENER LENGTH1.625 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.750 INCHES IN
THREAD DIRECTIONRIGHT-HAND
POINT LENGTH0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
6515NCM020686Interchangeable
interchangeable cross-reference
interchangeable
400-234Interchangeable
interchangeable cross-reference
interchangeable
400.334Interchangeable
interchangeable cross-reference
interchangeable
021137Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7994548?
7994548 is a SETSCREW.
What parts can replace 7994548?
There are 4 known substitutes for 7994548: 6515NCM020686, 400-234, 400.334 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7994548?
7994548 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-350-6666. 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