PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 1290-1040
1290-1040 ✓ 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 RETAINER,SPARE TIRE is a the manufacturer industrial component. Key specifications include special_features: C/O WELDED BRACKET ASSEMBLY, end_item_identification: TRAILER ASSEMBLY,MORTAR,120MM MM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-619-6492, 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
1290-1040
NSN: 5340-00-619-6492
FSC: 5340
CAGE: U4271 — ROLLS-ROYCE CONTROLS AND DATA SERVICES LIMITED (GBR)
SPECIFICATIONS
special_featuresC/O WELDED BRACKET ASSEMBLY
end_item_identificationTRAILER ASSEMBLY,MORTAR,120MM MM
NSN5340-00-619-6492
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1290-1040 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
•
MATERIAL: PLASTIC, POLYETHYLENE (PP)
•
CLOSED END OVERALL DIAMETER: 0.656 INCHES MAXIMUM IN
•
OPEN END INSIDE DIAMETER: 0.600 INCHES MAXIMUM IN
•
LENGTH UNDER SHOULDER: 0.570 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC, POLYETHYLENE (PP)
CLOSED END OVERALL DIAMETER0.656 INCHES MAXIMUM IN
OPEN END INSIDE DIAMETER0.600 INCHES MAXIMUM IN
LENGTH UNDER SHOULDER0.570 INCHES MAXIMUM IN
SPECIAL FEATURESCOLOR RED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
6971-0014Upgraded Successor
successor cross-reference
successor
MS90376-12RBUpgraded Successor
successor cross-reference
successor
M85049/138-24CUpgraded Successor
successor cross-reference
successor
6972-0012Upgraded Successor
successor cross-reference
successor
M85049/138-22CUpgraded Successor
successor cross-reference
successor
M85049/138-20CUpgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 1290-1040?
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 1290-1040?
1290-1040 is a RETAINER,SPARE TIRE.
What parts can replace 1290-1040?
There are 23 known substitutes for 1290-1040: 6971-0014, MS90376-12RB, M85049/138-24C and 20 more. Substitute compatibility should be verified for your specific system.
Is 1290-1040 still available?
1290-1040 is currently cancelled.
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 — 1290-1040

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026