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100970 — MICROCIRCUIT ASSEMBLY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

100970: MICROCIRCUIT ASSEMBLY.

The MICROCIRCUIT ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_width: 2.375 INCHES NOMINAL IN, head_style: HEXAGON, body_height: 2.125 INCHES NOMINAL IN, body_length: 2.875 INCHES NOMINAL IN, grip_length: 0.938 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-375-0797, 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
100970
NSN: 5306-00-375-0797
NIINs: 003750797, 004892074, 008357653, 013186192, 013186193, 013524776, 015121007, 015393305, 016175900
FSC: 5306 — Bolts
CAGE: 77237 — DANA OFF HIGHWAY PRODUCTS, LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_width2.375 INCHES NOMINAL IN
head_styleHEXAGON
body_height2.125 INCHES NOMINAL IN
body_length2.875 INCHES NOMINAL IN
grip_length0.938 INCHES NOMINAL IN
head_height0.375 INCHES NOMINAL IN
thread_class3A A
thread_length0.938 INCHES MINIMUM IN
inclosure_typeFULLY INCLOSED
fastener_length1.875 INCHES NOMINAL IN
hardness_rating32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
NSN5306-00-375-0797
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 100970 · 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: 0.375 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.875 INCHES NOMINAL IN
•
THREAD LENGTH: 0.938 INCHES MINIMUM IN
•
HARDNESS RATING: 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
FEATURES PROVIDED: UNFINISHED HEAD
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.375 INCHES NOMINAL IN
FASTENER LENGTH1.875 INCHES NOMINAL IN
THREAD LENGTH0.938 INCHES MINIMUM IN
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES IN
FEATURES PROVIDEDUNFINISHED HEAD
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH0.938 INCHES NOMINAL IN
WIDTH BETWEEN FLATS0.750 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 4
LL33018Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4-184-60Reference document
Same NSN cross-reference
Reference document — Secondary reference
58612M11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
13893P11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 100970?
100970 is a MICROCIRCUIT ASSEMBLY.
What parts can replace 100970?
There are 4 known substitutes for 100970: LL33018, 4-184-60, 58612M11 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 100970?
100970 is cataloged in the U.S. Government catalog under NSN 5306-00-375-0797. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.