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SL-213-1 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SL-213-1: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: CARBON CASE, case_style: RECESSED, seal_width: 0.467 INCHES NOMINAL IN, special_features: OD: 3.376 INCHES IN, sealing_element_style: VERTICAL, accommodated_shaft_diameter: 2.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-460-5760, 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
SL-213-1
NSN: 5330-01-460-5760
FSC: 5330 — Packing and Gasket Materials
CAGE: 1GD20 — RELIABLE TOOL & MACHINE COMPANY, INC. (USA)
SPECIFICATIONS
materialCARBON CASE
case_styleRECESSED
seal_width0.467 INCHES NOMINAL IN
special_featuresOD: 3.376 INCHES IN
sealing_element_styleVERTICAL
accommodated_shaft_diameter2.125 INCHES NOMINAL IN
NSN5330-01-460-5760
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SL-213-1 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
•
SEAL WIDTH: 0.467 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: VERTICAL
•
CASE STYLE: RECESSED
•
ACCOMMODATED SHAFT DIAMETER: 2.125 INCHES NOMINAL IN
•
MATERIAL: CARBON CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.467 INCHES NOMINAL IN
SEALING ELEMENT STYLEVERTICAL
CASE STYLERECESSED
SPECIAL FEATURESOD: 3.376 INCHES IN
ACCOMMODATED SHAFT DIAMETER2.125 INCHES NOMINAL IN
MATERIALCARBON CASE
MATERIALCARBON SPRING
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
SS213844BSSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SL-213-1?
SL-213-1 is a SEAL,PLAIN ENCASED.
What parts can replace SL-213-1?
There is 1 known substitute for SL-213-1: SS213844BS. Substitute compatibility should be verified for your specific system.
What is the NSN for SL-213-1?
SL-213-1 is cataloged in the U.S. Government catalog under NSN 5330-01-460-5760. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.