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Technical Data Sheet
PartsTable / COMPONENT / 123828
123828 ✓ 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 O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, center_hole_diameter: 0.730 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN, cross-sectional_height: 0.070 INCHES MINIMUM AND 0.076 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 5305-00-012-3828, 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
123828
NSN: 5305-00-012-3828
FSC: 5305
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
center_hole_diameter0.730 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN
cross-sectional_height0.070 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN
NSN5305-00-012-3828
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 123828 · 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 QUANTITY PER INCH: 24
•
FASTENER LENGTH: 1.625 INCHES NOMINAL IN
•
WIDTH BETWEEN FLATS: 0.562 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE GR 1 OR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL OVERALL
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
THREAD CLASS: 2A A
•
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH24
FASTENER LENGTH1.625 INCHES NOMINAL IN
WIDTH BETWEEN FLATS0.562 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE GR 1 OR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
THREAD CLASS2A A
THREAD SERIES DESIGNATORUNF
SURFACE TREATMENTPHOSPHATE OVERALL
HEAD STYLEHEXAGON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
0978REVBPC5Interchangeable
interchangeable cross-reference
interchangeable
BS48152Interchangeable
interchangeable cross-reference
interchangeable
215-502Interchangeable
interchangeable cross-reference
interchangeable
123828Interchangeable
interchangeable cross-reference
interchangeable
34160Interchangeable
interchangeable cross-reference
interchangeable
53730Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 123828?
123828 is a O-RING.
What parts can replace 123828?
There are 7 known substitutes for 123828: 0978REVBPC5, BS48152, 215-502 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 123828?
123828 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-012-3828. 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