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7748632 — PLUG,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7748632: PLUG,EXPANSION.

The PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include radius: 1.112 INCHES NOMINAL IN, material: STEEL, outside_diameter: 0.997 INCHES MINIMUM AND 1.003 INCHES MAXIMUM IN, style_designator: CONCAVE, surface_treatment: ZINC AND CHROMATE, material_thickness: 0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-110-8154, 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
7748632
NSN: 5340-01-110-8154
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
radius1.112 INCHES NOMINAL IN
materialSTEEL
outside_diameter0.997 INCHES MINIMUM AND 1.003 INCHES MAXIMUM IN
style_designatorCONCAVE
surface_treatmentZINC AND CHROMATE
material_thickness0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
surface_treatment_document_and_classificationQQ-Z-325, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-110-8154
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7748632 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-Z-325, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE
•
RADIUS: 1.112 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.997 INCHES MINIMUM AND 1.003 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CONCAVE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A109 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A366 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A569 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A619 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A620 ASSN STD SINGLE MATERIAL RESPONSE
•
MATERIAL THICKNESS: 0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
•
SURFACE TREATMENT: ZINC AND CHROMATE
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-Z-325, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE
RADIUS1.112 INCHES NOMINAL IN
OUTSIDE DIAMETER0.997 INCHES MINIMUM AND 1.003 INCHES MAXIMUM IN
STYLE DESIGNATORCONCAVE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A109 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A366 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A569 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A619 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A620 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL THICKNESS0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
SURFACE TREATMENTZINC AND CHROMATE
MATERIALSTEEL
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
453694Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 7748632?
7748632 is a PLUG,EXPANSION.
What parts can replace 7748632?
There is 1 known substitute for 7748632: 453694. Substitute compatibility should be verified for your specific system.
What is the NSN for 7748632?
7748632 is cataloged in the U.S. Government catalog under NSN 5340-01-110-8154. This indicates validated use in U.S. government and defense supply chains.
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