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Technical Data Sheet
PartsTable / COMPONENT / 16550
16550 ✓ Verified by PartsTable
Trust · 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

- Advanced 2400 dpi gamer mouse with powerful optical engine for accurate surface tracking at high speed movement<br>- Comfortable and ergonomic shape with rubber coated edges for a firm grip during long lasting gaming sessions<br>- DPI switch with LED indicator for in-game adjustable sensitivity to 800, 1600 and 2400 dpi<br>- Software included for programming buttons [and creating keyboard macros]<br>- Light weight USB cable for less drag and optimal freedom of movement<br>- Advanced design with big smooth-gliding feet This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-070-1980, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
16550
NSN: 5305-00-070-1980
FSC: 5305
CAGE: 02033 — GYRUS ACMI L.P. DBA CIRCON-ACMI DIV (USA)
SPECIFICATIONS
pattern_typeAMERICAN
face_cut_typeSECOND
overall_length13.1250 INCHES MAXIMUM IN
special_features10 INCH TAPPERED SQUARE FILE;HIGH CARBON HEAT TREATED STEEL;DOUBLE CUT IN
style_designatorSQUARE
heel_to_point_distance10.0 INCHES MAXIMUM IN
NSN5305-00-070-1980
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 16550 · Trust ⚠ 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 STYLE: ROUND
•
INTERNAL DRIVE STYLE: SLOT
•
FASTENER LENGTH: 0.125 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 303 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
HEAD STYLEROUND
INTERNAL DRIVE STYLESLOT
FASTENER LENGTH0.125 INCHES NOMINAL IN
MATERIALSTEEL COMP 303 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
105AInterchangeable
interchangeable cross-reference
interchangeable
7378127Interchangeable
interchangeable cross-reference
interchangeable
16550Interchangeable
interchangeable cross-reference
interchangeable
3631275Interchangeable
interchangeable cross-reference
interchangeable
16549Interchangeable
interchangeable cross-reference
interchangeable
5938618Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 16550?
16550 is a DISPLAY,OPTOELECTRONIC manufactured by Trust.
What parts can replace 16550?
There are 7 known substitutes for 16550: 105A, 7378127, 16550 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 16550?
16550 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-070-1980. 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