PartsTable
Technical Data Sheet
Download PDF

122-6776881 PC 11 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

122-6776881 PC 11: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.591 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 2.250 INCHES MINIMUM IN, fastener_length: 3.875 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-486-7547, 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
122-6776881 PC 11
NSN: 5305-01-486-7547
FSC: 5305 — Screws
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
head_styleHEXAGON
head_height0.591 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
thread_class2A A
thread_length2.250 INCHES MINIMUM IN
fastener_length3.875 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_between_flats1.450 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
end_item_identificationHATCH,BALLISTIC, AIRCRAFT CARRIER CVN 74
nominal_thread_diameter1.000 INCHES IN
thread_quantity_per_inch8
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
nondefinitive_spec/std_data2 TYPE
NSN5305-01-486-7547
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 122-6776881 PC 11 · 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
•
HEAD HEIGHT: 0.591 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
•
FASTENER LENGTH: 3.875 INCHES NOMINAL IN
•
THREAD LENGTH: 2.250 INCHES MINIMUM IN
•
NOMINAL THREAD DIAMETER: 1.000 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 1.450 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.591 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
FASTENER LENGTH3.875 INCHES NOMINAL IN
THREAD LENGTH2.250 INCHES MINIMUM IN
NOMINAL THREAD DIAMETER1.000 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS1.450 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
NONDEFINITIVE SPEC/STD DATA2 TYPE
THREAD CLASS2A A
END ITEM IDENTIFICATIONHATCH,BALLISTIC, AIRCRAFT CARRIER CVN 74
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES 1
MIL-B-857Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 122-6776881 PC 11?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 122-6776881 PC 11?
122-6776881 PC 11 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 122-6776881 PC 11?
There is 1 known substitute for 122-6776881 PC 11: MIL-B-857. Substitute compatibility should be verified for your specific system.
What is the NSN for 122-6776881 PC 11?
122-6776881 PC 11 is cataloged in the U.S. Government catalog under NSN 5305-01-486-7547. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 122-6776881 PC 11