PartsTable
Technical Data Sheet
7409684 ✓ 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 PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include height: 0.250 INCHES NOMINAL IN, material: STEEL, outside_diameter: 1.252 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN, special_features: OUTSIDE EDGE CHAMFERED,1/16 IN. BY 15 DEG ON OPEN END IN, style_designator: CUP, material_thickness: 0.0359 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 5340-00-740-9684, 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
7409684
NSN: 5340-00-740-9684
FSC: 5340
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
height0.250 INCHES NOMINAL IN
materialSTEEL
outside_diameter1.252 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN
special_featuresOUTSIDE EDGE CHAMFERED,1/16 IN. BY 15 DEG ON OPEN END IN
style_designatorCUP
material_thickness0.0359 INCHES NOMINAL IN
material_document_and_classificationQQ-S-00640, FS-0 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-00-740-9684
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7409684 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
STYLE DESIGNATOR: CUP
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-00640, FS-0 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL THICKNESS: 0.0359 INCHES NOMINAL IN
OUTSIDE DIAMETER: 1.252 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN
MATERIAL: STEEL
HEIGHT: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCUP
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-00640, FS-0 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL THICKNESS0.0359 INCHES NOMINAL IN
SPECIAL FEATURESOUTSIDE EDGE CHAMFERED,1/16 IN. BY 15 DEG ON OPEN END IN
OUTSIDE DIAMETER1.252 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN
MATERIALSTEEL
HEIGHT0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
124A9372AA003Interchangeable
interchangeable cross-reference
interchangeable
120391Interchangeable
interchangeable cross-reference
interchangeable
126177Interchangeable
interchangeable cross-reference
interchangeable
23-206Interchangeable
interchangeable cross-reference
interchangeable
206120Interchangeable
interchangeable cross-reference
interchangeable
05086ABInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 7409684?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 7409684?
7409684 is a PLUG,EXPANSION.
What parts can replace 7409684?
There are 13 known substitutes for 7409684: 124A9372AA003, 120391, 126177 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7409684?
7409684 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-740-9684. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 7409684