PartsTable
Technical Data Sheet
Download PDF

MS21236-2B — BOLT,RING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MS21236-2B: BOLT,RING.

The BOLT,RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5306-01-199-3400, 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
MS21236-2B
NSN: 5306-01-199-3400
NIINs: 011993400, 012490571
FSC: 5306 — Bolts
CAGE: 04368 — PURITAS METAL PRODUCTS INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCONSISTS OF ONE RING,3.750 IN. MAX LG; 2.500 IN. MIN ID; 0.500 IN. MAX MATL THK; ONE STUD,1.812 IN LG; 1.125 IN. W; THREADED 1.125-12 UNF 3A,0.750 IN. LG A
NSN5306-01-199-3400
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS21236-2B · 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
•
RING STOCK DIAMETER: 0.500 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY1 CL C FED SPEC SINGLE TREATMENT RESPONSE OR QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.750 INCHES NOMINAL IN
•
SHANK UNTHREADED HOLE DIAMETER: 0.531 INCHES NOMINAL FIRST HOLE IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 1.125 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
DISTANCE FROM THREADED END TO SHANK HOLE CENTER: 1.125 INCHES NOMINAL FIRST HOLE IN
TECHNICAL CHARACTERISTICS
RING STOCK DIAMETER0.500 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY1 CL C FED SPEC SINGLE TREATMENT RESPONSE OR QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.750 INCHES NOMINAL IN
SHANK UNTHREADED HOLE DIAMETER0.531 INCHES NOMINAL FIRST HOLE IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER1.125 INCHES IN
THREAD DIRECTIONRIGHT-HAND
DISTANCE FROM THREADED END TO SHANK HOLE CENTER1.125 INCHES NOMINAL FIRST HOLE IN
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH LBS
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy MS21236-2B?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is MS21236-2B?
MS21236-2B is a BOLT,RING.
What is the NSN for MS21236-2B?
MS21236-2B is cataloged in the U.S. Government catalog under NSN 5306-01-199-3400. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — MS21236-2B

✓ 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.