PartsTable
Technical Data Sheet
Download PDF

5661-0111 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5661-0111: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-00-579-8108, 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
5661-0111
NSN: 5331-00-579-8108
NIINs: 005798108, 012362378
FSC: 5331 — O-ring
CAGE: 96487 — VALCOR ENGINEERING CORPORATION (USA)
SPECIFICATIONS
Part Number5661-0111
NSN5331-00-579-8108
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5661-0111 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
SUBSTITUTES & CROSS-REFERENCES 10
QR0074LReference document
Same NSN cross-reference
Reference document — Secondary reference
27-9Reference document
Same NSN cross-reference
Reference document — Secondary reference
A32-116Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6761244Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
11-111Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
230079041Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
Ready to buy 5661-0111?
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 5661-0111?
5661-0111 is a PACKING,PREFORMED.
What parts can replace 5661-0111?
There are 10 known substitutes for 5661-0111: QR0074L, 27-9, A32-116 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5661-0111?
5661-0111 is cataloged in the U.S. Government catalog under NSN 5331-00-579-8108. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 5661-0111