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TP140DS518N12P — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

TP140DS518N12P: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, fastener_length: 0.750 INCHES NOMINAL IN, criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: SELF LOCKING BOLT, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-555-9166, 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
TP140DS518N12P
NSN: 5306-01-555-9166
NIINs: 015559166, 016788171
FSC: 5306 — Bolts
CAGE: 26233 — NYLOK LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
fastener_length0.750 INCHES NOMINAL IN
special_features0.321/0.125 BY 0.750 LONG HEX HEAD CAP SCREW, PLAIN FINISH WITH NYTEMP PATCH FOR TEMPS UP TO 450 DEGREES F, MADE WITH GRADE 5 STEEL
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agencySELF LOCKING BOLT
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
NSN5306-01-555-9166
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: TP140DS518N12P · 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
•
FASTENER LENGTH: 0.750 INCHES NOMINAL IN
•
HEAD STYLE: HEXAGON
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.750 INCHES NOMINAL IN
HEAD STYLEHEXAGON
SPECIAL FEATURES0.321/0.125 BY 0.750 LONG HEX HEAD CAP SCREW, PLAIN FINISH WITH NYTEMP PATCH FOR TEMPS UP TO 450 DEGREES F, MADE WITH GRADE 5 STEEL
PART NAME ASSIGNED BY CONTROLLING AGENCYSELF LOCKING BOLT
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
906F324ITEM45-456Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TP140DS518N12P?
TP140DS518N12P is a BOLT,MACHINE.
What parts can replace TP140DS518N12P?
There is 1 known substitute for TP140DS518N12P: 906F324ITEM45-456. Substitute compatibility should be verified for your specific system.
What is the NSN for TP140DS518N12P?
TP140DS518N12P is cataloged in the U.S. Government catalog under NSN 5306-01-555-9166. This indicates validated use in U.S. government and defense supply chains.
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