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Technical Data Sheet
PartsTable / COMPONENT / 950066-7
950066-7 ✓ 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,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: KNURLED NO. 4, head_height: 0.483 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.375 INCHES NOMINAL IN, thread_length: 0.250 INCHES MINIMUM IN.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-715-1311, 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
950066-7
NSN: 5305-00-715-1311
FSC: 5305
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleKNURLED NO. 4
head_height0.483 INCHES NOMINAL IN
thread_class2A A
head_diameter0.375 INCHES NOMINAL IN
thread_length0.250 INCHES MINIMUM IN
fastener_length0.830 INCHES NOMINAL IN
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
internal_drive_styleSLOT
nominal_thread_diameter0.190 INCHES IN
first_diameter_from_head0.130 INCHES NOMINAL IN
NSN5305-00-715-1311
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 950066-7 · 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
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
THREAD CLASS: 2A A
•
THREAD SERIES DESIGNATOR: UNF
•
FIRST DIAMETER FROM HEAD: 0.130 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
HEAD HEIGHT: 0.483 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 32
•
HEAD STYLE: KNURLED NO. 4
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2A A
THREAD SERIES DESIGNATORUNF
FIRST DIAMETER FROM HEAD0.130 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD HEIGHT0.483 INCHES NOMINAL IN
THREAD QUANTITY PER INCH32
HEAD STYLEKNURLED NO. 4
HEAD DIAMETER0.375 INCHES NOMINAL IN
FASTENER LENGTH0.830 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
412Interchangeable
interchangeable cross-reference
interchangeable
M0D1117Interchangeable
interchangeable cross-reference
interchangeable
CS121Interchangeable
interchangeable cross-reference
interchangeable
120 31/64Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-751Interchangeable
interchangeable cross-reference
interchangeable
2510 31/64Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 950066-7?
950066-7 is a SCREW,EXTERNALLY RELIEVED BODY.
What parts can replace 950066-7?
There are 10 known substitutes for 950066-7: 412, M0D1117, CS121 and 7 more. Substitute compatibility should be verified for your specific system.
Is 950066-7 still available?
950066-7 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026