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SP-BU-001-1 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SP-BU-001-1: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, hole_diameter: 0.187 INCHES NOMINAL IN, overall_height: 0.562 INCHES NOMINAL IN, special_features: W/STEEL WASHER, style_designator: DONUT TOP COUNTERBORED, first_counterbore_depth: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-049-1552, 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
SP-BU-001-1
NSN: 5340-01-049-1552
FSC: 5340 — Hardware, Commercial
CAGE: 57230 — GOULD INC SIMULATION SYSTEMS DIV (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
hole_diameter0.187 INCHES NOMINAL IN
overall_height0.562 INCHES NOMINAL IN
special_featuresW/STEEL WASHER
style_designatorDONUT TOP COUNTERBORED
first_counterbore_depth0.250 INCHES NOMINAL IN
material_hardness_rating50.0 DUROMETER MINIMUM AND 60.0 DUROMETER MAXIMUM
first_counterbore_diameter0.375 INCHES NOMINAL IN
outside/top_flange_diameter0.750 INCHES NOMINAL IN
material_document_and_classificationTYPE GRS 23259 MFR REF SINGLE MATERIAL RESPONSE
NSN5340-01-049-1552
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SP-BU-001-1 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: 0.750 INCHES NOMINAL IN
•
MATERIAL HARDNESS RATING: 50.0 DUROMETER MINIMUM AND 60.0 DUROMETER MAXIMUM
•
FIRST COUNTERBORE DIAMETER: 0.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DONUT TOP COUNTERBORED
•
MATERIAL DOCUMENT AND CLASSIFICATION: TYPE GRS 23259 MFR REF SINGLE MATERIAL RESPONSE
•
FIRST COUNTERBORE DEPTH: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.562 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER0.750 INCHES NOMINAL IN
MATERIAL HARDNESS RATING50.0 DUROMETER MINIMUM AND 60.0 DUROMETER MAXIMUM
FIRST COUNTERBORE DIAMETER0.375 INCHES NOMINAL IN
STYLE DESIGNATORDONUT TOP COUNTERBORED
MATERIAL DOCUMENT AND CLASSIFICATIONTYPE GRS 23259 MFR REF SINGLE MATERIAL RESPONSE
FIRST COUNTERBORE DEPTH0.250 INCHES NOMINAL IN
SPECIAL FEATURESW/STEEL WASHER
MATERIALRUBBER SYNTHETIC
HOLE DIAMETER0.187 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

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 SP-BU-001-1?
SP-BU-001-1 is a BUMPER.
What is the NSN for SP-BU-001-1?
SP-BU-001-1 is cataloged in the U.S. Government catalog under NSN 5340-01-049-1552. This indicates validated use in U.S. government and defense supply chains.
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