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SPF1400 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SPF1400: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC BODY, body_height: 1.750 INCHES NOMINAL IN, overall_height: 2.000 INCHES NOMINAL IN, sealing_method: PACKING, style_designator: THRU-HOLE, EXPANDABLE, material_thickness: 0.062 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-258-2009, 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
SPF1400
NSN: 5340-00-258-2009
FSC: 5340 — Hardware, Commercial
CAGE: 40152 — VME AMERICAS INC SUB OF VME GROUP N V (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC BODY
body_height1.750 INCHES NOMINAL IN
overall_height2.000 INCHES NOMINAL IN
sealing_methodPACKING
style_designatorTHRU-HOLE, EXPANDABLE
material_thickness0.062 INCHES NOMINAL IN
base_outside_diameter2.125 INCHES NOMINAL IN
body_outside_diameter2.125 INCHES NOMINAL IN
opening_inside_diameter0.312 INCHES NOMINAL IN
NSN5340-00-258-2009
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SPF1400 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: PACKING
•
OPENING INSIDE DIAMETER: 0.312 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 2.125 INCHES NOMINAL IN
•
BODY HEIGHT: 1.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: THRU-HOLE, EXPANDABLE
•
MATERIAL THICKNESS: 0.062 INCHES NOMINAL IN
•
BASE OUTSIDE DIAMETER: 2.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.000 INCHES NOMINAL IN
SEALING METHODPACKING
OPENING INSIDE DIAMETER0.312 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER2.125 INCHES NOMINAL IN
BODY HEIGHT1.750 INCHES NOMINAL IN
STYLE DESIGNATORTHRU-HOLE, EXPANDABLE
MATERIAL THICKNESS0.062 INCHES NOMINAL IN
BASE OUTSIDE DIAMETER2.125 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC BODY
SUBSTITUTES & CROSS-REFERENCES 1
5204757Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SPF1400?
SPF1400 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace SPF1400?
There is 1 known substitute for SPF1400: 5204757. Substitute compatibility should be verified for your specific system.
What is the NSN for SPF1400?
SPF1400 is cataloged in the U.S. Government catalog under NSN 5340-00-258-2009. 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.