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8754437 — PLUG,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8754437: PLUG,EXPANSION.

The PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include height: 0.380 INCHES NOMINAL IN, radius: 0.060 INCHES NOMINAL IN, material: STEEL, outside_diameter: 1.758 INCHES MINIMUM AND 1.764 INCHES MAXIMUM IN, style_designator: TRAPPED CUP, smallest_diameter: 1.742 INCHES MINIMUM AND 1.748 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-678-1428, 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
8754437
NSN: 5340-00-678-1428
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
height0.380 INCHES NOMINAL IN
radius0.060 INCHES NOMINAL IN
materialSTEEL
outside_diameter1.758 INCHES MINIMUM AND 1.764 INCHES MAXIMUM IN
style_designatorTRAPPED CUP
smallest_diameter1.742 INCHES MINIMUM AND 1.748 INCHES MAXIMUM IN
surface_treatmentCADMIUM OR ZINC
material_thickness0.060 INCHES NOMINAL IN
material_document_and_classificationQQ-S-00640, FS1009 TO FS1022 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-00-678-1428
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8754437 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
•
RADIUS: 0.060 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.758 INCHES MINIMUM AND 1.764 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: TRAPPED CUP
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-00640, FS1009 TO FS1022 FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL THICKNESS: 0.060 INCHES NOMINAL IN
•
HEIGHT: 0.380 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OR ZINC
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
RADIUS0.060 INCHES NOMINAL IN
OUTSIDE DIAMETER1.758 INCHES MINIMUM AND 1.764 INCHES MAXIMUM IN
STYLE DESIGNATORTRAPPED CUP
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-00640, FS1009 TO FS1022 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL THICKNESS0.060 INCHES NOMINAL IN
HEIGHT0.380 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OR ZINC
MATERIALSTEEL
SMALLEST DIAMETER1.742 INCHES MINIMUM AND 1.748 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
5340006781428Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8754437?
8754437 is a PLUG,EXPANSION.
What parts can replace 8754437?
There is 1 known substitute for 8754437: 5340006781428. Substitute compatibility should be verified for your specific system.
What is the NSN for 8754437?
8754437 is cataloged in the U.S. Government catalog under NSN 5340-00-678-1428. This indicates validated use in U.S. government and defense supply chains.
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