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ST1-640-13 — HARDWARE KIT,MECHANIC EQUIPMENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ST1-640-13: HARDWARE KIT,MECHANIC EQUIPMENT.

HARDWARE KIT,MECHANIC EQUIPMENT. Key specifications include end_item_identification: HH-60W COMBAT RESCUE HELICOPTER W, nonsupply_items_and_quantities: LIFEPORT.LLC, PLACARD LINEREPLACEABLE UNIT, QUANTITY 1, part_name_assigned_by_controlling_agency: BOLT WASHER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-700-8034, 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
ST1-640-13
NSN: 5340-01-700-8034
FSC: 5340 — Hardware, Commercial
CAGE: 0KFL5 — LIFEPORT LLC (USA)
SPECIFICATIONS
component_quantity3
end_item_identificationHH-60W COMBAT RESCUE HELICOPTER W
nonsupply_items_and_quantitiesLIFEPORT.LLC, PLACARD LINEREPLACEABLE UNIT, QUANTITY 1
part_name_assigned_by_controlling_agencyBOLT WASHER
NSN5340-01-700-8034
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ST1-640-13 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
•
COMPONENT QUANTITY: 3
•
NONSUPPLY ITEMS AND QUANTITIES: LIFEPORT.LLC, PLACARD LINEREPLACEABLE UNIT, QUANTITY 1
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY3
NONSUPPLY ITEMS AND QUANTITIESLIFEPORT.LLC, PLACARD LINEREPLACEABLE UNIT, QUANTITY 1
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT WASHER
END ITEM IDENTIFICATIONHH-60W COMBAT RESCUE HELICOPTER W
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 ST1-640-13?
ST1-640-13 is a HARDWARE KIT,MECHANIC EQUIPMENT.
What is the NSN for ST1-640-13?
ST1-640-13 is cataloged in the U.S. Government catalog under NSN 5340-01-700-8034. 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.