PartsTable
Technical Data Sheet
1264839-2 ✓ 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 BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include end_item_identification: PETROLEUM QUALITY ANALYSIS SYSTEM (PQAS). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-527-9834, 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
1264839-2
NSN: 5340-01-527-9834
FSC: 5340
CAGE: 04DG4 — GENERAL DYNAMICS MISSION SYSTEMS, INC. (USA)
SPECIFICATIONS
end_item_identificationPETROLEUM QUALITY ANALYSIS SYSTEM (PQAS)
NSN5340-01-527-9834
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1264839-2 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)
END ITEM IDENTIFICATIONPETROLEUM QUALITY ANALYSIS SYSTEM (PQAS)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
2781Interchangeable
interchangeable cross-reference
interchangeable
1264-839Interchangeable
interchangeable cross-reference
interchangeable
1264839-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 1264839-2?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 1264839-2?
1264839-2 is a BRACKET,MOUNTING.
What parts can replace 1264839-2?
There are 3 known substitutes for 1264839-2: 2781, 1264-839, 1264839-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 1264839-2?
1264839-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-527-9834. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 1264839-2