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A40F — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A40F: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include diameter: 4.0 INCHES NOMINAL IN, material: ALUMINUM AND STEEL OVERALL, style_designator: CENTER MOUNT, material_thickness: 0.125 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: SEALING CLAMP. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-653-8397, 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
A40F
NSN: 5340-01-653-8397
FSC: 5340 — Hardware, Commercial
CAGE: 61393 — TORCA PRODUCTS INC (USA)
SPECIFICATIONS
diameter4.0 INCHES NOMINAL IN
materialALUMINUM AND STEEL OVERALL
style_designatorCENTER MOUNT
material_thickness0.125 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencySEALING CLAMP
NSN5340-01-653-8397
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A40F 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: CENTER MOUNT
•
DIAMETER: 4.0 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM AND STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCENTER MOUNT
DIAMETER4.0 INCHES NOMINAL IN
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSEALING CLAMP
MATERIALALUMINUM AND STEEL OVERALL
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 2
J000202Reference document
Same NSN cross-reference
Reference document — Secondary reference
1123578Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A40F?
A40F is a CLAMP,LOOP.
What parts can replace A40F?
There are 2 known substitutes for A40F: J000202, 1123578. Substitute compatibility should be verified for your specific system.
What is the NSN for A40F?
A40F is cataloged in the U.S. Government catalog under NSN 5340-01-653-8397. This indicates validated use in U.S. government and defense supply chains.
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