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Technical Data Sheet
PartsTable / COMPONENT / 841-41
841-41 ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_width: 0.358 INCHES MAXIMUM IN, head_style: HEXAGON, body_height: 0.100 INCHES MAXIMUM IN, body_length: 0.358 INCHES MAXIMUM IN, head_height: 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM 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 5306-00-579-4278, 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
841-41
NSN: 5306-00-579-4278
FSC: 5306
CAGE: 0EXU3 — AQUA-CHEM, INC. DBA AQUA-CHEM INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_width0.358 INCHES MAXIMUM IN
head_styleHEXAGON
body_height0.100 INCHES MAXIMUM IN
body_length0.358 INCHES MAXIMUM IN
head_height0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
thread_class2A A
overall_width0.745 INCHES MINIMUM AND 1.025 INCHES MAXIMUM IN
thread_length1.250 INCHES MINIMUM IN
overall_length0.440 INCHES MAXIMUM IN
fastener_length5.000 INCHES NOMINAL IN
hardness_rating32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
NSN5306-00-579-4278
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 841-41 · 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
•
MINIMUM TENSILE STRENGTH: 150000 POUNDS PER SQUARE INCH LBS
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE J429 GR 8 FSCM 81343 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD LENGTH: 1.250 INCHES MINIMUM IN
•
THREAD CLASS: 2A A
•
THREAD QUANTITY PER INCH: 13
•
WIDTH BETWEEN FLATS: 0.750 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
•
FASTENER LENGTH: 5.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH LBS
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J429 GR 8 FSCM 81343 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD LENGTH1.250 INCHES MINIMUM IN
THREAD CLASS2A A
THREAD QUANTITY PER INCH13
WIDTH BETWEEN FLATS0.750 INCHES NOMINAL IN
HEAD HEIGHT0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
FASTENER LENGTH5.000 INCHES NOMINAL IN
HEAD STYLEHEXAGON
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
111195Upgraded Successor
successor cross-reference
successor
FF-B-575Upgraded Successor
successor cross-reference
successor
V80AUpgraded Successor
successor cross-reference
successor
1103024Upgraded Successor
successor cross-reference
successor
0904935-4Upgraded Successor
successor cross-reference
successor
MS35355-127Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 841-41?
841-41 is a MICROCIRCUIT,DIGITAL.
What parts can replace 841-41?
There are 23 known substitutes for 841-41: 111195, FF-B-575, V80A and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 841-41?
841-41 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-579-4278. 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