PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 957303
957303 ✓ 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 NUT,BRACKET,GAS CYLINDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OR STEEL COMP 1020 OVERALL, head_style: HEXAGON, grip_length: 0.125 INCHES NOMINAL IN, head_height: 0.312 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.125 INCHES MINIMUM 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 5306-00-356-1605, 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
957303
NSN: 5306-00-356-1605
FSC: 5306
CAGE: 12603 — CLARK EQUIPMENT CO (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OR STEEL COMP 1020 OVERALL
head_styleHEXAGON
grip_length0.125 INCHES NOMINAL IN
head_height0.312 INCHES NOMINAL IN
thread_class2A A
thread_length1.125 INCHES MINIMUM IN
fastener_length1.250 INCHES NOMINAL IN
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
surface_treatmentCADMIUM OR ZINC OVERALL
width_between_flats0.875 INCHES NOMINAL IN
end_item_identification20MM GUN MK12 MOD0 MM
NSN5306-00-356-1605
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 957303 · 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
•
HEAD HEIGHT: 0.312 INCHES NOMINAL IN
•
FEATURES PROVIDED: FINISHED HEAD
•
GRIP LENGTH: 0.125 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.438 INCHES IN
•
FASTENER LENGTH: 1.250 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
•
WIDTH BETWEEN FLATS: 0.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
HEAD HEIGHT0.312 INCHES NOMINAL IN
FEATURES PROVIDEDFINISHED HEAD
GRIP LENGTH0.125 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.438 INCHES IN
FASTENER LENGTH1.250 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
WIDTH BETWEEN FLATS0.875 INCHES NOMINAL IN
HEAD STYLEHEXAGON
MATERIALSTEEL COMP 1010 OR STEEL COMP 1020 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
10781Upgraded Successor
successor cross-reference
successor
BAT1Upgraded Successor
successor cross-reference
successor
114007Upgraded Successor
successor cross-reference
successor
94152-2Upgraded Successor
successor cross-reference
successor
100-212Upgraded Successor
successor cross-reference
successor
94618-3Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 957303?
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 957303?
957303 is a NUT,BRACKET,GAS CYLINDER.
What parts can replace 957303?
There are 23 known substitutes for 957303: 10781, BAT1, 114007 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 957303?
957303 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-356-1605. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 957303

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026