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151C646H03 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

151C646H03: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: NYLON (USE PCP000) BODY, body_height: 32.000 INCHES NOMINAL IN, overall_height: 33.500 INCHES NOMINAL IN, mounting_method: FRICTION, special_features: INTERNAL GUIDES IN BOOT, style_designator: THRU-HOLE, EXPANDABLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-290-2816, 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
151C646H03
NSN: 5340-01-290-2816
FSC: 5340 — Hardware, Commercial
CAGE: 88759 — DYNATECT MANUFACTURING, INC. DBA DYNATECT MANUFACTURING INC (USA)
SPECIFICATIONS
materialNYLON (USE PCP000) BODY
body_height32.000 INCHES NOMINAL IN
overall_height33.500 INCHES NOMINAL IN
mounting_methodFRICTION
special_featuresINTERNAL GUIDES IN BOOT
style_designatorTHRU-HOLE, EXPANDABLE
surface_treatmentRUBBER CHLOROPRENE BODY
material_thickness0.018 INCHES NOMINAL IN
fsc_application_dataSCREWJACK ON AN/TPS-75
body_outside_diameter3.250 INCHES NOMINAL IN
opening_inside_diameter2.000 INCHES NOMINAL IN
NSN5340-01-290-2816
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 151C646H03 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
•
FSC APPLICATION DATA: SCREWJACK ON AN/TPS-75
•
OPENING INSIDE DIAMETER: 2.000 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 3.250 INCHES NOMINAL IN
•
MOUNTING METHOD: FRICTION
•
BODY HEIGHT: 32.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: THRU-HOLE, EXPANDABLE
•
MATERIAL THICKNESS: 0.018 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT33.500 INCHES NOMINAL IN
FSC APPLICATION DATASCREWJACK ON AN/TPS-75
OPENING INSIDE DIAMETER2.000 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER3.250 INCHES NOMINAL IN
MOUNTING METHODFRICTION
BODY HEIGHT32.000 INCHES NOMINAL IN
STYLE DESIGNATORTHRU-HOLE, EXPANDABLE
MATERIAL THICKNESS0.018 INCHES NOMINAL IN
SPECIAL FEATURESINTERNAL GUIDES IN BOOT
SURFACE TREATMENTRUBBER CHLOROPRENE BODY
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 151C646H03?
151C646H03 is a BOOT,DUST AND MOISTURE SEAL.
What is the NSN for 151C646H03?
151C646H03 is cataloged in the U.S. Government catalog under NSN 5340-01-290-2816. 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.