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1280A-48-06 — MOUNT,RESILIENT,UTILITY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1280A-48-06: MOUNT,RESILIENT,UTILITY.

The MOUNT,RESILIENT,UTILITY is a the manufacturer industrial component. Key specifications include material: RUBBER SPACER, flange_width: 1.75 INCHES NOMINAL IN, flange_length: 2.81 INCHES NOMINAL IN, flange_thickness: 0.25 INCHES NOMINAL IN, style_designator: SQUARE W/THREADED STUD TWO-HOLE FLANGE, end_item_identification: NSN 5340-01-697-6179. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-725-1874, 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
1280A-48-06
NSN: 5340-01-725-1874
FSC: 5340 — Hardware, Commercial
CAGE: 55242 — ISOMETRICS INC (USA)
SPECIFICATIONS
materialRUBBER SPACER
flange_width1.75 INCHES NOMINAL IN
flange_length2.81 INCHES NOMINAL IN
flange_thickness0.25 INCHES NOMINAL IN
style_designatorSQUARE W/THREADED STUD TWO-HOLE FLANGE
end_item_identificationNSN 5340-01-697-6179
flange_mounting_hole_diameter0.31 INCHES NOMINAL IN
part_name_assigned_by_controlling_agency1.75X2.81 RUBBER SUPPORT
NSN5340-01-725-1874
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1280A-48-06 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
•
FLANGE MOUNTING HOLE DIAMETER: 0.31 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.25 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SQUARE W/THREADED STUD TWO-HOLE FLANGE
•
FLANGE LENGTH: 2.81 INCHES NOMINAL IN
•
FLANGE WIDTH: 1.75 INCHES NOMINAL IN
•
MATERIAL: RUBBER SPACER
TECHNICAL CHARACTERISTICS
FLANGE MOUNTING HOLE DIAMETER0.31 INCHES NOMINAL IN
FLANGE THICKNESS0.25 INCHES NOMINAL IN
STYLE DESIGNATORSQUARE W/THREADED STUD TWO-HOLE FLANGE
FLANGE LENGTH2.81 INCHES NOMINAL IN
FLANGE WIDTH1.75 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCY1.75X2.81 RUBBER SUPPORT
END ITEM IDENTIFICATIONNSN 5340-01-697-6179
MATERIALRUBBER SPACER
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

No substitute or cross-reference records for this part.

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 1280A-48-06?
1280A-48-06 is a MOUNT,RESILIENT,UTILITY.
What is the NSN for 1280A-48-06?
1280A-48-06 is cataloged in the U.S. Government catalog under NSN 5340-01-725-1874. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.