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2572K25 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2572K25: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYURETHANE, thread_size: 0.250, shank_length: 0.500 INCHES NOMINAL IN, overall_height: 1.500 INCHES NOMINAL IN, special_features: TEMP RANGE 55 - 194 DEGREES, MAXIMUM LOAD 18-27LBS, INDOOR/OUTDOOR USE LBS, style_designator: FLAT RECESSED TOP THREADED STUD. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-560-5527, 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
2572K25
NSN: 5340-01-560-5527
FSC: 5340 — Hardware, Commercial
CAGE: 3A054 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialPLASTIC POLYURETHANE
thread_size0.250
shank_length0.500 INCHES NOMINAL IN
overall_height1.500 INCHES NOMINAL IN
special_featuresTEMP RANGE 55 - 194 DEGREES, MAXIMUM LOAD 18-27LBS, INDOOR/OUTDOOR USE LBS
style_designatorFLAT RECESSED TOP THREADED STUD
material_hardness_rating7000.0 DUROMETER NOMINAL
outside/top_flange_diameter1.500 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyFOOT, RUBBER
NSN5340-01-560-5527
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2572K25 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: 1.500 INCHES NOMINAL IN
•
MATERIAL HARDNESS RATING: 7000.0 DUROMETER NOMINAL
•
SHANK LENGTH: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT RECESSED TOP THREADED STUD
•
THREAD SIZE: 0.250
•
COLOR: BLACK
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.500 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER1.500 INCHES NOMINAL IN
MATERIAL HARDNESS RATING7000.0 DUROMETER NOMINAL
SHANK LENGTH0.500 INCHES NOMINAL IN
STYLE DESIGNATORFLAT RECESSED TOP THREADED STUD
THREAD SIZE0.250
COLORBLACK
SPECIAL FEATURESTEMP RANGE 55 - 194 DEGREES, MAXIMUM LOAD 18-27LBS, INDOOR/OUTDOOR USE LBS
PART NAME ASSIGNED BY CONTROLLING AGENCYFOOT, RUBBER
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

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 2572K25?
2572K25 is a BUMPER.
What is the NSN for 2572K25?
2572K25 is cataloged in the U.S. Government catalog under NSN 5340-01-560-5527. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.