PartsTable
Technical Data Sheet

202K153-25/225 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

202K153-25/225: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: PLASTIC BODY, overall_height: 3.150 INCHES NOMINAL IN, sealing_method: COMPOUND, special_features: ENVIRONMENTALLY SEALED, style_designator: THRU-HOLE, surface_treatment: RUBBER SYNTHETIC BODY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-487-3510, 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
202K153-25/225
NSN: 5340-01-487-3510
FSC: 5340 — Hardware, Commercial
CAGE: 06090 — TE CONNECTIVITY CORPORATION DBA RAYCHEM PRODUCT DIVISION (USA)
SPECIFICATIONS
materialPLASTIC BODY
overall_height3.150 INCHES NOMINAL IN
sealing_methodCOMPOUND
special_featuresENVIRONMENTALLY SEALED
style_designatorTHRU-HOLE
surface_treatmentRUBBER SYNTHETIC BODY
base_outside_diameter0.960 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
body_outside_diameter0.960 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
end_item_identificationATTACK AIRCRAFT
opening_inside_diameter0.330 INCHES MINIMUM AND 1.420 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencySTRAIGHT LIP, BOOT
hazardous_locations/environmental_protectionFLAME RESISTANT AND FUEL RESISTANT AND OIL RESISTANT AND GREASE RESISTANT AND HEAT RESISTANT
NSN5340-01-487-3510
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 202K153-25/225 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
•
SEALING METHOD: COMPOUND
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: DEF STD 59-97, ISSUE 3, TYPE DE FED STD ALL TREATMENT RESPONSES BODY
•
OPENING INSIDE DIAMETER: 0.330 INCHES MINIMUM AND 1.420 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.960 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: THRU-HOLE
•
BASE OUTSIDE DIAMETER: 0.960 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT3.150 INCHES NOMINAL IN
SEALING METHODCOMPOUND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDEF STD 59-97, ISSUE 3, TYPE DE FED STD ALL TREATMENT RESPONSES BODY
OPENING INSIDE DIAMETER0.330 INCHES MINIMUM AND 1.420 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.960 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
STYLE DESIGNATORTHRU-HOLE
BASE OUTSIDE DIAMETER0.960 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
SPECIAL FEATURESENVIRONMENTALLY SEALED
SURFACE TREATMENTRUBBER SYNTHETIC BODY
PART NAME ASSIGNED BY CONTROLLING AGENCYSTRAIGHT LIP, BOOT
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 1
956001057-04Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 202K153-25/225?
202K153-25/225 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace 202K153-25/225?
There is 1 known substitute for 202K153-25/225: 956001057-04. Substitute compatibility should be verified for your specific system.
What is the NSN for 202K153-25/225?
202K153-25/225 is cataloged in the U.S. Government catalog under NSN 5340-01-487-3510. 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.