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MS212261N — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS212261N: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: PLASTIC POLYAMIDE NYLON OVERALL, construction: ONE-PIECE, overall_length: 3.141 INCHES MAXIMUM IN, cross-sectional_width: 0.155 INCHES NOMINAL IN, cross-sectional_height: 0.150 INCHES NOMINAL IN, end_item_identification: C-135 AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-574-8741, 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
MS212261N
NSN: 5330-01-574-8741
FSC: 5330 — Packing and Gasket Materials
CAGE: 10639 — AVIONICS SPECIALTIES, INC. (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
constructionONE-PIECE
overall_length3.141 INCHES MAXIMUM IN
cross-sectional_width0.155 INCHES NOMINAL IN
cross-sectional_height0.150 INCHES NOMINAL IN
end_item_identificationC-135 AIRCRAFT
cross-sectional_shape_styleU SHAPE
NSN5330-01-574-8741
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS212261N 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
•
CROSS-SECTIONAL HEIGHT: 0.150 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.155 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: U SHAPE
•
MATERIAL: PLASTIC POLYAMIDE NYLON OVERALL
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.150 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.155 INCHES NOMINAL IN
OVERALL LENGTH3.141 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEU SHAPE
END ITEM IDENTIFICATIONC-135 AIRCRAFT
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
CONSTRUCTIONONE-PIECE
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS212261N?
MS212261N is a SEAL,NONMETALLIC SPECIAL SHAPED.
What is the NSN for MS212261N?
MS212261N is cataloged in the U.S. Government catalog under NSN 5330-01-574-8741. This indicates validated use in U.S. government and defense supply chains.
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