PartsTable
Technical Data Sheet
331C201A0256D05 ✓ 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: PAN, head_height: 0.053 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.155 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN, thread_length: 0.312 INCHES NOMINAL IN, screw_material: STEEL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-988-1167, 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
331C201A0256D05
NSN: 5305-00-988-1167
FSC: 5305
CAGE: 18323 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS (USA)
SPECIFICATIONS
head_stylePAN
head_height0.053 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.155 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
thread_length0.312 INCHES NOMINAL IN
screw_materialSTEEL
fastener_length0.312 INCHES MINIMUM IN
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.086 INCHES IN
screw_surface_treatmentCADMIUM AND CHROMATE
minimum_tensile_strength60000 POUNDS PER SQUARE INCH LBS
NSN5305-00-988-1167
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 331C201A0256D05 · 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
SCREW MATERIAL: STEEL
THREAD LENGTH: 0.312 INCHES NOMINAL IN
THREAD CLASS: 2A A
HEAD DIAMETER: 0.155 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
FASTENER LENGTH: 0.312 INCHES MINIMUM IN
MINIMUM TENSILE STRENGTH: 60000 POUNDS PER SQUARE INCH LBS
NOMINAL THREAD DIAMETER: 0.086 INCHES IN
HEAD HEIGHT: 0.053 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SCREW MATERIALSTEEL
THREAD LENGTH0.312 INCHES NOMINAL IN
THREAD CLASS2A A
HEAD DIAMETER0.155 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
FASTENER LENGTH0.312 INCHES MINIMUM IN
MINIMUM TENSILE STRENGTH60000 POUNDS PER SQUARE INCH LBS
NOMINAL THREAD DIAMETER0.086 INCHES IN
HEAD HEIGHT0.053 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
HEAD STYLEPAN
SCREW SURFACE TREATMENTCADMIUM AND CHROMATE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
FFS92TYPE3STYLE9CInterchangeable
interchangeable cross-reference
interchangeable
MS35206-4Interchangeable
interchangeable cross-reference
interchangeable
42-155-2Interchangeable
interchangeable cross-reference
interchangeable
531369Interchangeable
interchangeable cross-reference
interchangeable
MC849PInterchangeable
interchangeable cross-reference
interchangeable
MC849PAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 331C201A0256D05?
331C201A0256D05 is a SCREW,MACHINE.
What parts can replace 331C201A0256D05?
There are 24 known substitutes for 331C201A0256D05: FFS92TYPE3STYLE9C, MS35206-4, 42-155-2 and 21 more. Substitute compatibility should be verified for your specific system.
Is 331C201A0256D05 still available?
331C201A0256D05 is currently cancelled.
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