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48683 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The BOLT,SQUARE NECK is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, neck_width: 0.202 INCHES NOMINAL IN, head_height: 0.200 INCHES NOMINAL IN, neck_length: 0.078 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.380 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 5330-00-286-6837, 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
48683
NSN: 5330-00-286-6837
FSC: 5330
CAGE: 79150 — DANA AUTOMOTIVE SYSTEMS GROUP, LLC DBA DANA SEALING PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
neck_width0.202 INCHES NOMINAL IN
head_height0.200 INCHES NOMINAL IN
neck_length0.078 INCHES NOMINAL IN
thread_class2A A
head_diameter0.380 INCHES NOMINAL IN
thread_length0.600 INCHES NOMINAL IN
fastener_length1.072 INCHES NOMINAL IN
thread_directionRIGHT-HAND
nominal_thread_diameter0.190 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNF
NSN5330-00-286-6837
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 48683 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HOUSING BORE DIAMETER: 1.827 INCHES MINIMUM AND 1.829 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR
•
SEAL WIDTH: 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 1600 FEET PER MINUTE FT
•
ACCOMMODATED SHAFT DIAMETER: 1.094 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
•
CASE STYLE: SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
HOUSING BORE DIAMETER1.827 INCHES MINIMUM AND 1.829 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR
SEAL WIDTH0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED1600 FEET PER MINUTE FT
ACCOMMODATED SHAFT DIAMETER1.094 INCHES NOMINAL IN
MATERIALSTEEL CASE
MATERIALLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
CASE STYLESQUARE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
103183Interchangeable
interchangeable cross-reference
interchangeable
43177-01Interchangeable
interchangeable cross-reference
interchangeable
E0063-007-0250SInterchangeable
interchangeable cross-reference
interchangeable
E1-007A1S5Interchangeable
interchangeable cross-reference
interchangeable
3279072Interchangeable
interchangeable cross-reference
interchangeable
HR22581Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 48683?
48683 is a BOLT,SQUARE NECK.
What parts can replace 48683?
There are 22 known substitutes for 48683: 103183, 43177-01, E0063-007-0250S and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 48683?
48683 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-286-6837. 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