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1948375-1 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1948375-1: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON, hole_diameter: 0.186 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN, overall_height: 0.250 INCHES NOMINAL IN, style_designator: FLAT TOP COUNTERSUNK, outside/top_flange_diameter: 0.500 INCHES NOMINAL IN, largest_countersink_diameter: 0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-407-9257, 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
1948375-1
NSN: 5340-00-407-9257
FSC: 5340 — Hardware, Commercial
CAGE: 55974 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER TEST SYSTEMS DIV (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON
hole_diameter0.186 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
overall_height0.250 INCHES NOMINAL IN
style_designatorFLAT TOP COUNTERSUNK
outside/top_flange_diameter0.500 INCHES NOMINAL IN
largest_countersink_diameter0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
NSN5340-00-407-9257
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1948375-1 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
•
OUTSIDE/TOP FLANGE DIAMETER: 0.500 INCHES NOMINAL IN
•
LARGEST COUNTERSINK DIAMETER: 0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: FLAT TOP COUNTERSUNK
•
MATERIAL: PLASTIC POLYAMIDE NYLON
•
HOLE DIAMETER: 0.186 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.250 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER0.500 INCHES NOMINAL IN
LARGEST COUNTERSINK DIAMETER0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
STYLE DESIGNATORFLAT TOP COUNTERSUNK
MATERIALPLASTIC POLYAMIDE NYLON
HOLE DIAMETER0.186 INCHES MINIMUM AND 0.193 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

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 1948375-1?
1948375-1 is a BUMPER.
What is the NSN for 1948375-1?
1948375-1 is cataloged in the U.S. Government catalog under NSN 5340-00-407-9257. This indicates validated use in U.S. government and defense supply chains.
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