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656-1037 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

656-1037: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER, shank_length: 0.439 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN, overall_height: 1.032 INCHES MINIMUM AND 1.092 INCHES MAXIMUM IN, shank_diameter: 0.579 INCHES MINIMUM AND 0.609 INCHES MAXIMUM IN, style_designator: ROUND TOP FLANGE, outside/top_flange_diameter: 0.923 INCHES MINIMUM AND 0.953 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-208-3353, 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
656-1037
NSN: 5340-01-208-3353
FSC: 5340 — Hardware, Commercial
CAGE: 70485 — ATLANTIC INDIA RUBBER CO INC (USA)
SPECIFICATIONS
materialRUBBER
shank_length0.439 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN
overall_height1.032 INCHES MINIMUM AND 1.092 INCHES MAXIMUM IN
shank_diameter0.579 INCHES MINIMUM AND 0.609 INCHES MAXIMUM IN
style_designatorROUND TOP FLANGE
outside/top_flange_diameter0.923 INCHES MINIMUM AND 0.953 INCHES MAXIMUM IN
material_document_and_classificationKIDDE FIRE TRAINERS, CAGE 06003; 26012 MFR REF SINGLE MATERIAL RESPONSE
NSN5340-01-208-3353
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 656-1037 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
•
SHANK DIAMETER: 0.579 INCHES MINIMUM AND 0.609 INCHES MAXIMUM IN
•
OUTSIDE/TOP FLANGE DIAMETER: 0.923 INCHES MINIMUM AND 0.953 INCHES MAXIMUM IN
•
SHANK LENGTH: 0.439 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ROUND TOP FLANGE
•
MATERIAL DOCUMENT AND CLASSIFICATION: KIDDE FIRE TRAINERS, CAGE 06003; 26012 MFR REF SINGLE MATERIAL RESPONSE
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.579 INCHES MINIMUM AND 0.609 INCHES MAXIMUM IN
OVERALL HEIGHT1.032 INCHES MINIMUM AND 1.092 INCHES MAXIMUM IN
OUTSIDE/TOP FLANGE DIAMETER0.923 INCHES MINIMUM AND 0.953 INCHES MAXIMUM IN
SHANK LENGTH0.439 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN
STYLE DESIGNATORROUND TOP FLANGE
MATERIAL DOCUMENT AND CLASSIFICATIONKIDDE FIRE TRAINERS, CAGE 06003; 26012 MFR REF SINGLE MATERIAL RESPONSE
MATERIALRUBBER
SUBSTITUTES & CROSS-REFERENCES 1
1112Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 656-1037?
656-1037 is a BUMPER.
What parts can replace 656-1037?
There is 1 known substitute for 656-1037: 1112. Substitute compatibility should be verified for your specific system.
What is the NSN for 656-1037?
656-1037 is cataloged in the U.S. Government catalog under NSN 5340-01-208-3353. This indicates validated use in U.S. government and defense supply chains.
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