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Technical Data Sheet
139005-1 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include scale_type: DIAL, scale_range: +0.0 TO 150.0 POUNDS PER SQUARE INCH LBS, pointer_color: RED AND GREEN, overall_diameter: 2.062 INCHES NOMINAL IN, end_item_identification: NSN 2320-01-452-5579 TRUCK TRACTOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-260-8896, 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
139005-1
NSN: 5340-01-260-8896
FSC: 5340
CAGE: 10138 — ASTRONAUTICS CORPORATION OF AMERICA (USA)
SPECIFICATIONS
scale_typeDIAL
scale_range+0.0 TO 150.0 POUNDS PER SQUARE INCH LBS
pointer_colorRED AND GREEN
overall_diameter2.062 INCHES NOMINAL IN
end_item_identificationNSN 2320-01-452-5579 TRUCK TRACTOR
NSN5340-01-260-8896
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 139005-1 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
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYPOST,ELECTRICAL-MECHANICAL EQUIPMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
139-0051Interchangeable
interchangeable cross-reference
interchangeable
A139-51Interchangeable
interchangeable cross-reference
interchangeable
139-51Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 139005-1?
139005-1 is a STANDOFF,THREADED,SPACING.
What parts can replace 139005-1?
There are 3 known substitutes for 139005-1: 139-0051, A139-51, 139-51. Substitute compatibility should be verified for your specific system.
What is the NSN for 139005-1?
139005-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-260-8896. This indicates validated use in U.S. government and defense supply chains.
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