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12933679 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12933679: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include overall_width: 2.250 INCHES NOMINAL IN, overall_height: 0.017 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN, overall_length: 4.250 INCHES NOMINAL IN, special_features: INCLUDES FOUR HOLES, 0.195 IN. MIN AND 0.205 IN.

MAX DIA IN, style_designator: RECTANGULAR, supplementary_features: MATERIAL: FIBERGLASS REINFORCED SILICONE W/BORON NITRIDE FILLER. This part is cataloged in the U.S. Government catalog under NSN 5340-01-429-1040, 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
12933679
NSN: 5340-01-429-1040
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
overall_width2.250 INCHES NOMINAL IN
overall_height0.017 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN
overall_length4.250 INCHES NOMINAL IN
special_featuresINCLUDES FOUR HOLES, 0.195 IN. MIN AND 0.205 IN. MAX DIA IN
style_designatorRECTANGULAR
supplementary_featuresMATERIAL: FIBERGLASS REINFORCED SILICONE W/BORON NITRIDE FILLER
material_hardness_rating80.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM
NSN5340-01-429-1040
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12933679 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
•
MATERIAL HARDNESS RATING: 80.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM
•
SUPPLEMENTARY FEATURES: MATERIAL: FIBERGLASS REINFORCED SILICONE W/BORON NITRIDE FILLER
•
STYLE DESIGNATOR: RECTANGULAR
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.017 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN
MATERIAL HARDNESS RATING80.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM
SUPPLEMENTARY FEATURESMATERIAL: FIBERGLASS REINFORCED SILICONE W/BORON NITRIDE FILLER
STYLE DESIGNATORRECTANGULAR
OVERALL LENGTH4.250 INCHES NOMINAL IN
OVERALL WIDTH2.250 INCHES NOMINAL IN
SPECIAL FEATURESINCLUDES FOUR HOLES, 0.195 IN. MIN AND 0.205 IN. MAX DIA 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 12933679?
12933679 is a BUMPER.
What is the NSN for 12933679?
12933679 is cataloged in the U.S. Government catalog under NSN 5340-01-429-1040. This indicates validated use in U.S. government and defense supply chains.
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