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HAA-1056 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

HAA-1056: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYURETHANE, overall_width: 16.5 MILLIMETERS NOMINAL MM, overall_height: 10.2 MILLIMETERS NOMINAL MM, special_features: BUMPER FEET STYLE ROUND AND ADHESIVE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-665-0491, 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
HAA-1056
NSN: 5340-01-665-0491
FSC: 5340 — Hardware, Commercial
CAGE: K7596 — DIGITAL POWER LIMITED, T/A GRESHAM POWER ELECTRONICS (GBR)
SPECIFICATIONS
materialPLASTIC POLYURETHANE
overall_width16.5 MILLIMETERS NOMINAL MM
overall_height10.2 MILLIMETERS NOMINAL MM
special_featuresBUMPER FEET STYLE ROUND AND ADHESIVE
NSN5340-01-665-0491
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: HAA-1056 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
•
COLOR: BLACK
•
MATERIAL: PLASTIC POLYURETHANE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT10.2 MILLIMETERS NOMINAL MM
OVERALL WIDTH16.5 MILLIMETERS NOMINAL MM
COLORBLACK
SPECIAL FEATURESBUMPER FEET STYLE ROUND AND ADHESIVE
MATERIALPLASTIC POLYURETHANE
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
40047698Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1800878Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HAA-1056?
HAA-1056 is a BUMPER.
What parts can replace HAA-1056?
There are 2 known substitutes for HAA-1056: 40047698, 1800878. Substitute compatibility should be verified for your specific system.
What is the NSN for HAA-1056?
HAA-1056 is cataloged in the U.S. Government catalog under NSN 5340-01-665-0491. This indicates validated use in U.S. government and defense supply chains.
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