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97A-1126-1 — MOUNT,RESILIENT,UTILITY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

97A-1126-1: MOUNT,RESILIENT,UTILITY.

The MOUNT,RESILIENT,UTILITY is a the manufacturer industrial component. Key specifications include height: 1.250 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING WASHER, load_rating: 35.0 POUNDS MAXIMUM LBS, flange_width: 2.000 INCHES NOMINAL IN, flange_length: 3.750 INCHES NOMINAL IN, inside_diameter: 0.343 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-526-7391, 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
97A-1126-1
NSN: 5340-01-526-7391
FSC: 5340 — Hardware, Commercial
CAGE: 0G9T9 — ACE MOUNTINGS CO INC DBA ACUMOLD (USA)
SPECIFICATIONS
height1.250 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING WASHER
load_rating35.0 POUNDS MAXIMUM LBS
flange_width2.000 INCHES NOMINAL IN
flange_length3.750 INCHES NOMINAL IN
inside_diameter0.343 INCHES NOMINAL IN
flange_thickness0.090 INCHES NOMINAL IN
style_designatorROUND TWO-HOLE FLANGE
end_item_identificationNSN 4610-01-495-0046;WATER PURIFICATION EQUIPMENT SET
distance_from_flange_to_end0.750 INCHES NOMINAL IN
flange_mounting_hole_diameter0.343 INCHES NOMINAL IN
distance_between_mounting_hole_centers3.000 INCHES NOMINAL IN
NSN5340-01-526-7391
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 97A-1126-1 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: 0.343 INCHES NOMINAL IN
•
LOAD RATING: 35.0 POUNDS MAXIMUM LBS
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 3.000 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.090 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND TWO-HOLE FLANGE
•
FLANGE LENGTH: 3.750 INCHES NOMINAL IN
•
DISTANCE FROM FLANGE TO END: 0.750 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.343 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE MOUNTING HOLE DIAMETER0.343 INCHES NOMINAL IN
LOAD RATING35.0 POUNDS MAXIMUM LBS
DISTANCE BETWEEN MOUNTING HOLE CENTERS3.000 INCHES NOMINAL IN
FLANGE THICKNESS0.090 INCHES NOMINAL IN
STYLE DESIGNATORROUND TWO-HOLE FLANGE
FLANGE LENGTH3.750 INCHES NOMINAL IN
DISTANCE FROM FLANGE TO END0.750 INCHES NOMINAL IN
INSIDE DIAMETER0.343 INCHES NOMINAL IN
HEIGHT1.250 INCHES NOMINAL IN
FLANGE WIDTH2.000 INCHES NOMINAL 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 2
12511548Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2316-50SReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 97A-1126-1?
97A-1126-1 is a MOUNT,RESILIENT,UTILITY.
What parts can replace 97A-1126-1?
There are 2 known substitutes for 97A-1126-1: 12511548, 2316-50S. Substitute compatibility should be verified for your specific system.
What is the NSN for 97A-1126-1?
97A-1126-1 is cataloged in the U.S. Government catalog under NSN 5340-01-526-7391. 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.