PartsTable
Technical Data Sheet
21786 ✓ 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

Powerful, wooden 5.1 speaker system to enjoy surround sound from your PC<br><br>- 150W peak power (75 Watt RMS)<br>- Wireless remote control included to control the speaker from the comfort of your couch<br>- Experience 5.1 home theatre surround sound with your games, music and movies<br>- Wooden subwoofer and surround speakers for rich and powerful sound<br>- Bass control on subwoofer<br>- Smart power management: goes in stand-by when not in use This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-200-7415, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
21786
NSN: 5325-00-200-7415
FSC: 5325
CAGE: 78640 — MITSUBISHI CATERPILLAR FORKLIFT AMERICA, INC (USA)
SPECIFICATIONS
shapeROUND WITH FLAT
materialSTEEL OVERALL
end_styleSPRING END,SQUARED BOTH ENDS
ring_styleDOUBLE LEG OFFSET
thread_class2B
usage_designEXTERNAL
coil_quantity8-1/2
overall_width0.640 INCHES NOMINAL IN
overall_height2.062 INCHES NOMINAL IN
overall_length1.625 INCHES NOMINAL IN
inside_diameter1.140 INCHES NOMINAL IN
operation_methodNONIMPACT
NSN5325-00-200-7415
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 21786 · 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
CASEHARDENING INDICATOR: NOT CASEHARDENED
MATERIAL DIAMETER: 0.031 INCHES NOMINAL IN
MATERIAL: STEEL UNS K08500
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-470,CLASS A OR B FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLE: ROUND
OUTSIDE DIAMETER: 0.312 INCHES NOMINAL IN
RING STYLE: DOUBLE LEG OFFSET
USAGE DESIGN: EXTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
CASEHARDENING INDICATORNOT CASEHARDENED
MATERIAL DIAMETER0.031 INCHES NOMINAL IN
MATERIALSTEEL UNS K08500
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-470,CLASS A OR B FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER0.312 INCHES NOMINAL IN
RING STYLEDOUBLE LEG OFFSET
USAGE DESIGNEXTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
SAE J531 4 130109ABInterchangeable
interchangeable cross-reference
interchangeable
121-B-04Interchangeable
interchangeable cross-reference
interchangeable
J531Interchangeable
interchangeable cross-reference
interchangeable
1574730Interchangeable
interchangeable cross-reference
interchangeable
21786Interchangeable
interchangeable cross-reference
interchangeable
PM21786Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21786?
21786 is a BACKSHELL,ELECTRICAL CONNECTOR manufactured by Trust.
What parts can replace 21786?
There are 22 known substitutes for 21786: SAE J531 4 130109AB, 121-B-04, J531 and 19 more. Substitute compatibility should be verified for your specific system.
Is 21786 still available?
21786 is currently cancelled.
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