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L5400451-005-00 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

L5400451-005-00: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE BODY, mounting_method: UNTHREADED HOLE(S), style_designator: THRU-HOLE, body_outside_diameter: 2.070 INCHES NOMINAL IN, opening_inside_diameter: 1.900 INCHES MINIMUM AND 1.940 INCHES MAXIMUM IN, material_document_and_classification: ST0105LA006 MFR REF SINGLE MATERIAL RESPONSE BODY. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-439-5278, 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
L5400451-005-00
NSN: 5340-00-439-5278
FSC: 5340 — Hardware, Commercial
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
materialRUBBER SILICONE BODY
mounting_methodUNTHREADED HOLE(S)
style_designatorTHRU-HOLE
body_outside_diameter2.070 INCHES NOMINAL IN
opening_inside_diameter1.900 INCHES MINIMUM AND 1.940 INCHES MAXIMUM IN
mounting_device_quantity1
material_document_and_classificationST0105LA006 MFR REF SINGLE MATERIAL RESPONSE BODY
part_name_assigned_by_controlling_agencyBOOT, CONNECTOR-STAGE 2 9W2P8&9W2P14
NSN5340-00-439-5278
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: L5400451-005-00 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: 1.900 INCHES MINIMUM AND 1.940 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 2.070 INCHES NOMINAL IN
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
STYLE DESIGNATOR: THRU-HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ST0105LA006 MFR REF SINGLE MATERIAL RESPONSE BODY
•
MOUNTING DEVICE QUANTITY: 1
•
MATERIAL: RUBBER SILICONE BODY
TECHNICAL CHARACTERISTICS
OPENING INSIDE DIAMETER1.900 INCHES MINIMUM AND 1.940 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER2.070 INCHES NOMINAL IN
MOUNTING METHODUNTHREADED HOLE(S)
STYLE DESIGNATORTHRU-HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONST0105LA006 MFR REF SINGLE MATERIAL RESPONSE BODY
MOUNTING DEVICE QUANTITY1
PART NAME ASSIGNED BY CONTROLLING AGENCYBOOT, CONNECTOR-STAGE 2 9W2P8&9W2P14
MATERIALRUBBER SILICONE 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: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is L5400451-005-00?
L5400451-005-00 is a BOOT,DUST AND MOISTURE SEAL.
What is the NSN for L5400451-005-00?
L5400451-005-00 is cataloged in the U.S. Government catalog under NSN 5340-00-439-5278. This indicates validated use in U.S. government and defense supply chains.
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