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Technical Data Sheet
PartsTable / COMPONENT / 50406-2
50406-2 ✓ 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

TAPE,PRESSURE SENSITIVE ADHESIVE. Key specifications include color: BLACK FIRST SIDE INSCRIPTIONUNABLE TO DECODE, width: 1.250 INCHES NOMINAL IN, material: PLASTIC, roll_width: 1.250 INCHES NOMINAL IN, usage_form: ROLL, inscription: 1ST SIDE 1ST INSCRIPTION: FUEL PRESSURE; 2ND: FOUR POINT STAR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-050-4062, 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
50406-2
NSN: 5305-00-050-4062
FSC: 5305
CAGE: 00000
SPECIFICATIONS
colorBLACK FIRST SIDE INSCRIPTIONUNABLE TO DECODE
width1.250 INCHES NOMINAL IN
materialPLASTIC
roll_width1.250 INCHES NOMINAL IN
usage_formROLL
inscription1ST SIDE 1ST INSCRIPTION: FUEL PRESSURE; 2ND: FOUR POINT STAR
roll_length50.0 FEET NOMINAL FT
basic_shape_styleRECTANGULAR
features_providedFLAT
marking_designationSYMBOL AND SYMBOL AND LEGEND LOCATION NOT OTHERWISE SPECIFIEDLEGEND
environmental_protectionOIL RESISTANT AND WATER RESISTANT AND WEATHER RESISTANT AND HEAT AND HYDROCARBON FUEL AND CORROSION RESISTANT
departure_from_cited_designatorAS MODIFIED BY ROLL WIDTH
NSN5305-00-050-4062
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 50406-2 · 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
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
SCREW MATERIAL: STEEL COMP 303
•
INTERNAL DRIVE STYLE: SLOT
•
THREAD LENGTH: 0.688 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.118 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
•
THREAD QUANTITY PER INCH: 32
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD DIAMETER0.190 INCHES IN
SCREW MATERIALSTEEL COMP 303
INTERNAL DRIVE STYLESLOT
THREAD LENGTH0.688 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
HEAD HEIGHT0.118 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH32
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
HEAD DIAMETER0.292 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
THREAD CLASS2A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
LT99Interchangeable
interchangeable cross-reference
interchangeable
50406-2Interchangeable
interchangeable cross-reference
interchangeable
MS87033F4Interchangeable
interchangeable cross-reference
interchangeable
JH3-38Interchangeable
Same NIIN cross-reference
interchangeable
FFS92TYPE1STYLE4SInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50406-2?
50406-2 is a TAPE,PRESSURE SENSITIVE ADHESIVE.
What parts can replace 50406-2?
There are 5 known substitutes for 50406-2: LT99, 50406-2, MS87033F4 and 2 more. Substitute compatibility should be verified for your specific system.
Is 50406-2 still available?
50406-2 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