PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 11621880
11621880 ✓ 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 SETSCREW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1141 OVERALL, head_style: FLAT CHAMFER, head_height: 0.160 INCHES NOMINAL IN, point_style: FULL DOG, thread_class: 2A A, head_diameter: 0.750 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-880-6539, 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
11621880
NSN: 5305-00-880-6539
FSC: 5305
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1141 OVERALL
head_styleFLAT CHAMFER
head_height0.160 INCHES NOMINAL IN
point_styleFULL DOG
thread_class2A A
head_diameter0.750 INCHES NOMINAL IN
thread_length3.460 INCHES MINIMUM IN
fastener_length3.460 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.875 INCHES IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5305-00-880-6539
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 11621880 · 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
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
MATERIAL DOCUMENT AND CLASSIFICATION: STD,66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP 1141 OVERALL
•
THREAD LENGTH: 3.460 INCHES MINIMUM IN
•
INTERNAL DRIVE STYLE: SLOT
•
FASTENER LENGTH: 3.460 INCHES NOMINAL IN
•
THREAD CLASS: 2A A
•
HEAD DIAMETER: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATIONSTD,66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1141 OVERALL
THREAD LENGTH3.460 INCHES MINIMUM IN
INTERNAL DRIVE STYLESLOT
FASTENER LENGTH3.460 INCHES NOMINAL IN
THREAD CLASS2A A
HEAD DIAMETER0.750 INCHES NOMINAL IN
HEAD HEIGHT0.160 INCHES NOMINAL IN
HEAD STYLEFLAT CHAMFER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
1FX49Interchangeable
interchangeable cross-reference
interchangeable
F37030-238Interchangeable
interchangeable cross-reference
interchangeable
28212PC15Interchangeable
interchangeable cross-reference
interchangeable
73-036Interchangeable
interchangeable cross-reference
interchangeable
2060CLInterchangeable
interchangeable cross-reference
interchangeable
U13414Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11621880?
11621880 is a SETSCREW.
What parts can replace 11621880?
There are 9 known substitutes for 11621880: 1FX49, F37030-238, 28212PC15 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11621880?
11621880 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-880-6539. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026