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Technical Data Sheet
PartsTable / COMPONENT / 10161669
10161669 ✓ 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

SCREWDRIVER ATTACHMENT,SOCKET WR. Key specifications include material: STEEL OVERALL, overall_length: 1.625 INCHES NOMINAL IN, torque_capacity: 1375.0 INCH-POUNDS NOMINAL IN, outside_diameter: 1.000 INCHES NOMINAL IN, style_designator: HI-TORQUE, features_provided: MANUAL TOOL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-405-7580, 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
10161669
NSN: 5306-00-405-7580
FSC: 5306
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length1.625 INCHES NOMINAL IN
torque_capacity1375.0 INCH-POUNDS NOMINAL IN
outside_diameter1.000 INCHES NOMINAL IN
style_designatorHI-TORQUE
features_providedMANUAL TOOL
surface_treatmentOXIDE OVERALL
drive_surface_size0.500 INCHES NOMINAL SINGLE END IN
tip_size_designation7
wrenching_surface_shapeHIGH TORQUE SINGLE END EXTERNAL
NSN5306-00-405-7580
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 10161669 · 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
•
MATERIAL: STEEL OVERALL
•
WIDTH BETWEEN FLATS: 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SHOULDER DIAMETER: 0.7479 INCHES MINIMUM AND 0.7491 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD SERIES DESIGNATOR: UNF
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-637,C1010-C1020 HR/CF FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
WIDTH BETWEEN FLATS1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER0.7479 INCHES MINIMUM AND 0.7491 INCHES MAXIMUM FIRST SHOULDER IN
THREAD SERIES DESIGNATORUNF
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-637,C1010-C1020 HR/CF FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD CLASS3A A
SHOULDER SHAPEROUND FIRST SHOULDER
THREAD LENGTH0.355 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
HTS-7Interchangeable
interchangeable cross-reference
interchangeable
H7045Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10161669?
10161669 is a SCREWDRIVER ATTACHMENT,SOCKET WR.
What parts can replace 10161669?
There are 2 known substitutes for 10161669: HTS-7, H7045. Substitute compatibility should be verified for your specific system.
What is the NSN for 10161669?
10161669 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-405-7580. 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