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Technical Data Sheet
PartsTable / COMPONENT / 25-1912
25-1912 ✓ 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 STRAP,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, special_features: ITEM IS PART OF DRAG BEAM TRUNNION ASSEMBLY, pin_overall_length: 1.000 INCHES NOMINAL IN, pin_overall_diameter: 0.3330 INCHES NOMINAL IN, end_item_identification: AIRCRAFT GALAXY C-5. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-455-1178, 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
25-1912
NSN: 5340-00-455-1178
FSC: 5340
CAGE: 62589 — TRAILER COMPONENT MANUFACTURING INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
special_featuresITEM IS PART OF DRAG BEAM TRUNNION ASSEMBLY
pin_overall_length1.000 INCHES NOMINAL IN
pin_overall_diameter0.3330 INCHES NOMINAL IN
end_item_identificationAIRCRAFT GALAXY C-5
NSN5340-00-455-1178
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 25-1912 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
•
SURFACE TREATMENT: PAINT
•
STYLE DESIGNATOR: CURVED ARCH
•
MATERIAL: STEEL LOCATION NOT OTHERWISE SPECIFIED
•
MATERIAL THICKNESS: 0.375 INCHES NOMINAL IN
•
MOUNTING HOLE SIZE: 0.500 INCHES NOMINAL IN
•
MOUNTING PAD: NOT INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH4.000 INCHES NOMINAL IN
SPECIAL FEATURESFOUR MOUNTING HOLES,2.500 IN.CENTER BY 4.625 IN.CENTER IN
SURFACE TREATMENTPAINT
STYLE DESIGNATORCURVED ARCH
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
MATERIAL THICKNESS0.375 INCHES NOMINAL IN
MOUNTING HOLE SIZE0.500 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
INSIDE DIAMETER/ARCH LENGTH2.000 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS4.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
54-803-012Interchangeable
interchangeable cross-reference
interchangeable
5601-1Interchangeable
interchangeable cross-reference
interchangeable
501171-1Interchangeable
interchangeable cross-reference
interchangeable
S8113-E2Interchangeable
interchangeable cross-reference
interchangeable
185103786LInterchangeable
interchangeable cross-reference
interchangeable
B18.3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25-1912?
25-1912 is a STRAP,RETAINING.
What parts can replace 25-1912?
There are 14 known substitutes for 25-1912: 54-803-012, 5601-1, 501171-1 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 25-1912?
25-1912 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-455-1178. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026