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PartsTable / COMPONENT / MILS971TYPEC
MILS971TYPEC ✓ 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,WOOD is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, head_style: OVAL COUNTERSUNKOVAL COUNTERSUNK, head_diameter: 0.244 INCHES MINIMUM AND 0.244 INCHES MINIMUM AND 0.279 INCHES MAXIMUM0.279 INCHES MAXIMUM IN, fastener_length: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN, countersink_angle: 80.0 DEGREES MINIMUM AND 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM82.0 DEGREES MAXIMUM, surface_treatment: CHROMIUM OVERALLCHROMIUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-013-7950, 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
MILS971TYPEC
NSN: 5305-00-013-7950
FSC: 5305
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
head_styleOVAL COUNTERSUNKOVAL COUNTERSUNK
head_diameter0.244 INCHES MINIMUM AND 0.244 INCHES MINIMUM AND 0.279 INCHES MAXIMUM0.279 INCHES MAXIMUM IN
fastener_length0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
countersink_angle80.0 DEGREES MINIMUM AND 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM82.0 DEGREES MAXIMUM
surface_treatmentCHROMIUM OVERALLCHROMIUM OVERALL
internal_drive_styleSLOTSLOT
nonmachine_thread_styleWOOD SCREW (TYPE WD)WOOD SCREW (TYPE WD)
nondefinitive_spec/std_data1 TYPE AND 1 TYPE AND 65 STYLE65 STYLE
nonmachine_nominal_thread_diameter0.086 INCHES0.086 INCHES IN
NSN5305-00-013-7950
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MILS971TYPEC · 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
•
NONMACHINE NOMINAL THREAD DIAMETER: 0.164 INCHES IN
•
NONMACHINE THREAD STYLE: GIMLET POINT (TYPE A, AB OR BA)
•
INTERNAL DRIVE STYLE: SLOT
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-613,COMP 6 OR 7 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-626,COMP 6 OR 7 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-W-321 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
FASTENER LENGTH: 1.500 INCHES NOMINAL IN
•
HEAD STYLE: OVAL COUNTERSUNK
•
MATERIAL: COPPER ALLOY OVERALL
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 6S STYLE
TECHNICAL CHARACTERISTICS (FLIS)
NONMACHINE NOMINAL THREAD DIAMETER0.164 INCHES IN
NONMACHINE THREAD STYLEGIMLET POINT (TYPE A, AB OR BA)
INTERNAL DRIVE STYLESLOT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-613,COMP 6 OR 7 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-626,COMP 6 OR 7 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-W-321 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
FASTENER LENGTH1.500 INCHES NOMINAL IN
HEAD STYLEOVAL COUNTERSUNK
MATERIALCOPPER ALLOY OVERALL
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 6S STYLE
SURFACE TREATMENTCHROMIUM OVERALL
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
MIL-S-971Interchangeable
interchangeable cross-reference
interchangeable
MILS971TYPECInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MILS971TYPEC?
MILS971TYPEC is a SCREW,WOOD.
What parts can replace MILS971TYPEC?
There are 2 known substitutes for MILS971TYPEC: MIL-S-971, MILS971TYPEC. Substitute compatibility should be verified for your specific system.
What is the NSN for MILS971TYPEC?
MILS971TYPEC is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-013-7950. 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