PartsTable
Technical Data Sheet
SMB503328-2 ✓ 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 STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.500 INCHES NOMINAL IN, style_designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD, width_across_flats: 0.250 INCHES NOMINAL IN, cross-sectional_shape: HEXAGON, specification/standard_data: 26512-GS500L2 MANUFACTURERS SPECIFICATION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-910-4201, 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
SMB503328-2
NSN: 5340-00-910-4201
FSC: 5340
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
length0.500 INCHES NOMINAL IN
style_designatorLEFT INTERNAL AND RIGHT EXTERNAL THREAD
width_across_flats0.250 INCHES NOMINAL IN
cross-sectional_shapeHEXAGON
specification/standard_data26512-GS500L2 MANUFACTURERS SPECIFICATION
NSN5340-00-910-4201
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SMB503328-2 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
LENGTH: 0.500 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA: 26512-GS500L2 MANUFACTURERS SPECIFICATION
WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL IN
STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT EXTERNAL THREAD
CROSS-SECTIONAL SHAPE: HEXAGON
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH0.500 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA26512-GS500L2 MANUFACTURERS SPECIFICATION
WIDTH ACROSS FLATS0.250 INCHES NOMINAL IN
STYLE DESIGNATORLEFT INTERNAL AND RIGHT EXTERNAL THREAD
CROSS-SECTIONAL SHAPEHEXAGON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
12992Interchangeable
interchangeable cross-reference
interchangeable
JH12992Interchangeable
interchangeable cross-reference
interchangeable
A-A-625Interchangeable
interchangeable cross-reference
interchangeable
B94.9 11/16-11 UNS HS G H3Interchangeable
interchangeable cross-reference
interchangeable
456720016308Interchangeable
interchangeable cross-reference
interchangeable
AS4283 TY1CL2STBInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SMB503328-2?
SMB503328-2 is a STANDOFF,THREADED,SPACING.
What parts can replace SMB503328-2?
There are 7 known substitutes for SMB503328-2: 12992, JH12992, A-A-625 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SMB503328-2?
SMB503328-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-910-4201. This indicates validated use in U.S. government and defense supply chains.
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