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4685196-0026 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4685196-0026: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY AND COPPER ALLOY OVERALL, thread_class: 2A A, fastener_length: 2.750 INCHES NOMINAL IN, special_features: HEAD TO BE DRILLED TO 0.125 IN DIA FOR LOCKWIRING IN, thread_direction: RIGHT-HAND, end_item_identification: USED ON TRIDENT SUB MISSILE TUBE MUSSLE HATCH MECHANICAL ASSY. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-562-9443, 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
4685196-0026
NSN: 5305-01-562-9443
FSC: 5305 — Screws
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY AND COPPER ALLOY OVERALL
thread_class2A A
fastener_length2.750 INCHES NOMINAL IN
special_featuresHEAD TO BE DRILLED TO 0.125 IN DIA FOR LOCKWIRING IN
thread_directionRIGHT-HAND
end_item_identificationUSED ON TRIDENT SUB MISSILE TUBE MUSSLE HATCH MECHANICAL ASSY
nominal_thread_diameter1.000 INCHES IN
thread_quantity_per_inch8
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5305-01-562-9443
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4685196-0026 · 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: 2.750 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 1.000 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD CLASS: 2A A
•
THREAD QUANTITY PER INCH: 8
•
MATERIAL: NICKEL ALLOY AND COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
FASTENER LENGTH2.750 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER1.000 INCHES IN
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESHEAD TO BE DRILLED TO 0.125 IN DIA FOR LOCKWIRING IN
THREAD CLASS2A A
END ITEM IDENTIFICATIONUSED ON TRIDENT SUB MISSILE TUBE MUSSLE HATCH MECHANICAL ASSY
THREAD QUANTITY PER INCH8
MATERIALNICKEL ALLOY AND COPPER ALLOY OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES 1
87861-1509-0026Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4685196-0026?
4685196-0026 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 4685196-0026?
There is 1 known substitute for 4685196-0026: 87861-1509-0026. Substitute compatibility should be verified for your specific system.
What is the NSN for 4685196-0026?
4685196-0026 is cataloged in the U.S. Government catalog under NSN 5305-01-562-9443. This indicates validated use in U.S. government and defense supply chains.
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