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Technical Data Sheet
PartsTable / COMPONENT / 123-30
123-30 ✓ 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 SWITCH,LOCK,IGNITION is a the manufacturer industrial component. Key specifications include length: 0.404 INCHES NOMINAL IN, material: STEEL OVERALL, case_style: SQUARE, point_type: CONVENTIONAL, seal_width: 0.125 INCHES NOMINAL IN, shank_type: HOOKED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-073-1757, 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
123-30
NSN: 5340-00-073-1757
FSC: 5340
CAGE: 10639 — AVIONICS SPECIALTIES, INC. (USA)
SPECIFICATIONS
length0.404 INCHES NOMINAL IN
materialSTEEL OVERALL
case_styleSQUARE
point_typeCONVENTIONAL
seal_width0.125 INCHES NOMINAL IN
shank_typeHOOKED
body_length0.500 INCHES NOMINAL IN
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length4.312 INCHES NOMINAL IN
usage_designFOR JIG SAW; FOR CUTTING NON-FERROUS METALS UP TO 1/4 IN. THICK, ANGLE IRON, MILD STEEL SHEET AND TUBING OVER 1/8 IN. WALL THICKNESS IN
belt_quantity2
NSN5340-00-073-1757
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 123-30 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
•
MATERIAL: STEEL STANDOFF
•
FLANGE THICKNESS: 0.294 INCHES NOMINAL IN
•
LENGTH: 0.404 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLANGED WITH LEFT INTERNAL THREAD
•
FLANGE WIDTH ACROSS FLATS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL STANDOFF
FLANGE THICKNESS0.294 INCHES NOMINAL IN
LENGTH0.404 INCHES NOMINAL IN
STYLE DESIGNATORFLANGED WITH LEFT INTERNAL THREAD
FLANGE WIDTH ACROSS FLATS0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
206 15/32Interchangeable
interchangeable cross-reference
interchangeable
11486Interchangeable
interchangeable cross-reference
interchangeable
B94.11MInterchangeable
interchangeable cross-reference
interchangeable
B64-2Interchangeable
interchangeable cross-reference
interchangeable
12330Interchangeable
interchangeable cross-reference
interchangeable
343186Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 123-30?
123-30 is a SWITCH,LOCK,IGNITION.
What parts can replace 123-30?
There are 14 known substitutes for 123-30: 206 15/32, 11486, B94.11M and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 123-30?
123-30 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-073-1757. 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