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Technical Data Sheet
40983 ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include phase: SINGLE, material: STEEL, body_style: HOOD, SIDE OPENING W/CLAMP, body_width: 1.250 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN, front_type: DEAD, shell_type: SOLID. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-787-6424, 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
40983
NSN: 5340-00-787-6424
FSC: 5340
CAGE: 95201 — NAPCO INTERNATIONAL LLC DBA NAPCO INTERNATIONAL INC (USA)
SPECIFICATIONS
phaseSINGLE
materialSTEEL
body_styleHOOD, SIDE OPENING W/CLAMP
body_width1.250 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
front_typeDEAD
shell_typeSOLID
body_height1.620 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
body_length1.250 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
design_typeSOLID
end_diameter0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
thread_class2A AND 2B A
bore_diameter0.1560 INCHES MINIMUM AND 0.1590 INCHES MAXIMUM IN
NSN5340-00-787-6424
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 40983 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
COUNTERBORE DIAMETER: 0.3150 INCHES MINIMUM AND 0.3250 INCHES MAXIMUM IN
DESIGN TYPE: SOLID
COUNTERBORE LENGTH: 0.2280 INCHES MINIMUM AND 0.2380 INCHES MAXIMUM IN
END DIAMETER: 0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
SURFACE TREATMENT: PHOSPHATE
MATERIAL: STEEL
STYLE DESIGNATOR: SEAT
CHAMFER ANGLE IN DEG: 3.0
TECHNICAL CHARACTERISTICS (FLIS)
COUNTERBORE DIAMETER0.3150 INCHES MINIMUM AND 0.3250 INCHES MAXIMUM IN
DESIGN TYPESOLID
COUNTERBORE LENGTH0.2280 INCHES MINIMUM AND 0.2380 INCHES MAXIMUM IN
END DIAMETER0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
SURFACE TREATMENTPHOSPHATE
MATERIALSTEEL
STYLE DESIGNATORSEAT
CHAMFER ANGLE IN DEG3.0
OVERALL HEIGHT0.4720 INCHES MINIMUM AND 0.4920 INCHES MAXIMUM IN
FIRST STEP DIAMETER0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
6980Upgraded Successor
successor cross-reference
successor
12210-01Upgraded Successor
successor cross-reference
successor
12210Upgraded Successor
successor cross-reference
successor
6631Interchangeable
interchangeable cross-reference
interchangeable
01170Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-751Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40983?
40983 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 40983?
There are 22 known substitutes for 40983: 6980, 12210-01, 12210 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40983?
40983 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-787-6424. This indicates validated use in U.S. government and defense supply chains.
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