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7997755 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7997755: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER BODY, body_height: 3.250 INCHES NOMINAL IN, overall_height: 4.250 INCHES NOMINAL IN, mounting_method: FRICTION, style_designator: THRU-HOLE, EXPANDABLE, material_thickness: 0.094 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-040-0370, 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
7997755
NSN: 5340-00-040-0370
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialRUBBER BODY
body_height3.250 INCHES NOMINAL IN
overall_height4.250 INCHES NOMINAL IN
mounting_methodFRICTION
style_designatorTHRU-HOLE, EXPANDABLE
material_thickness0.094 INCHES NOMINAL IN
body_outside_diameter5.375 INCHES NOMINAL IN
opening_inside_diameter4.313 INCHES NOMINAL IN
material_document_and_classificationMIL-STD-417,GRADE SB515ABF2 MIL STD SINGLE MATERIAL RESPONSE BODY
NSN5340-00-040-0370
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7997755 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
•
OPENING INSIDE DIAMETER: 4.313 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 5.375 INCHES NOMINAL IN
•
MOUNTING METHOD: FRICTION
•
BODY HEIGHT: 3.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: THRU-HOLE, EXPANDABLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-STD-417,GRADE SB515ABF2 MIL STD SINGLE MATERIAL RESPONSE BODY
•
MATERIAL THICKNESS: 0.094 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT4.250 INCHES NOMINAL IN
OPENING INSIDE DIAMETER4.313 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER5.375 INCHES NOMINAL IN
MOUNTING METHODFRICTION
BODY HEIGHT3.250 INCHES NOMINAL IN
STYLE DESIGNATORTHRU-HOLE, EXPANDABLE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-STD-417,GRADE SB515ABF2 MIL STD SINGLE MATERIAL RESPONSE BODY
MATERIAL THICKNESS0.094 INCHES NOMINAL IN
MATERIALRUBBER 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7997755?
7997755 is a BOOT,DUST AND MOISTURE SEAL.
What is the NSN for 7997755?
7997755 is cataloged in the U.S. Government catalog under NSN 5340-00-040-0370. This indicates validated use in U.S. government and defense supply chains.
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