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PartsTable / COMPONENT / 215943
215943 ✓ 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 SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.562 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.750 INCHES MINIMUM AND 1.938 INCHES MAXIMUM IN, fastener_length: 2.500 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 5305-00-021-5943, 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
215943
NSN: 5305-00-021-5943
FSC: 5305
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.562 INCHES NOMINAL IN
thread_class2A A
thread_length1.750 INCHES MINIMUM AND 1.938 INCHES MAXIMUM IN
fastener_length2.500 INCHES NOMINAL IN
hardness_rating100.0 ROCKWELL B MAXIMUM OVERALL
thread_directionRIGHT-HAND
width_between_flats1.000 INCHES NOMINAL IN
minimum_yield_strength52000 POUNDS PER SQUARE INCH LBS
nominal_thread_diameter0.750 INCHES IN
minimum_tensile_strength64000 POUNDS PER SQUARE INCH LBS
NSN5305-00-021-5943
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 215943 · 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 DIRECTION: RIGHT-HAND
•
THREAD CLASS: 2A A
•
HEAD HEIGHT: 0.562 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 16
•
NOMINAL THREAD DIAMETER: 0.750 INCHES IN
•
HARDNESS RATING: 100.0 ROCKWELL B MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A A
HEAD HEIGHT0.562 INCHES NOMINAL IN
THREAD QUANTITY PER INCH16
NOMINAL THREAD DIAMETER0.750 INCHES IN
HARDNESS RATING100.0 ROCKWELL B MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
MINIMUM YIELD STRENGTH52000 POUNDS PER SQUARE INCH LBS
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 10 STYLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
3-8D1ABALLGR1Interchangeable
interchangeable cross-reference
interchangeable
B765239-1Interchangeable
interchangeable cross-reference
interchangeable
SP9Interchangeable
interchangeable cross-reference
interchangeable
MJH3-001-60Interchangeable
interchangeable cross-reference
interchangeable
AAE975M703Interchangeable
interchangeable cross-reference
interchangeable
4233Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 215943?
215943 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 215943?
There are 21 known substitutes for 215943: 3-8D1ABALLGR1, B765239-1, SP9 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 215943?
215943 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-021-5943. 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