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Technical Data Sheet
PartsTable / COMPONENT / 03261
03261 ✓ 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 CLIP,RETAINING is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-753-7521, 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
03261
NSN: 5340-00-753-7521
FSC: 5340
CAGE: 26344 — NEW HAVEN MFG CORP (USA)
SPECIFICATIONS
Part Number03261
NSN5340-00-753-7521
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 03261 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
•
FSC APPLICATION DATA: TELETYPEWRITER SET,AN/TGC-29(V)4,5815-00-790-8783
TECHNICAL CHARACTERISTICS (FLIS)
FSC APPLICATION DATATELETYPEWRITER SET,AN/TGC-29(V)4,5815-00-790-8783
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
D9484-59-7Interchangeable
interchangeable cross-reference
interchangeable
44615K422Interchangeable
interchangeable cross-reference
interchangeable
3523Interchangeable
interchangeable cross-reference
interchangeable
1841 2-1/2X1/32X7/8Interchangeable
interchangeable cross-reference
interchangeable
59-10001Interchangeable
interchangeable cross-reference
interchangeable
326-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 03261?
03261 is a CLIP,RETAINING.
What parts can replace 03261?
There are 15 known substitutes for 03261: D9484-59-7, 44615K422, 3523 and 12 more. Substitute compatibility should be verified for your specific system.
Is 03261 still available?
03261 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026