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16P1552-1 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

16P1552-1: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER OVERALL, aperture_width: 5.550 INCHES NOMINAL5.550 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, inside_corner_radius: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN, cross-sectional_width: 1.150 INCHES NOMINAL1.150 INCHES NOMINAL IN, cross-sectional_height: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-050-9050, 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
16P1552-1
NSN: 5330-01-050-9050
FSC: 5330 — Packing and Gasket Materials
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
materialRUBBER OVERALL
aperture_width5.550 INCHES NOMINAL5.550 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
inside_corner_radius0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
cross-sectional_width1.150 INCHES NOMINAL1.150 INCHES NOMINAL IN
cross-sectional_height0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
cross-sectional_thickness0.060 INCHES NOMINAL0.060 INCHES NOMINAL IN
cross-sectional_shape_styleHOLLOW BULBHOLLOW BULB
material_document_and_classificationMIL-R-25988 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-050-9050
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 16P1552-1 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
•
CROSS-SECTIONAL THICKNESS: 0.060 INCHES NOMINAL0.060 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 1.150 INCHES NOMINAL1.150 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-25988 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: HOLLOW BULBHOLLOW BULB
•
APERTURE WIDTH: 5.550 INCHES NOMINAL5.550 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.060 INCHES NOMINAL0.060 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH1.150 INCHES NOMINAL1.150 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-25988 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLEHOLLOW BULBHOLLOW BULB
APERTURE WIDTH5.550 INCHES NOMINAL5.550 INCHES NOMINAL IN
MATERIALRUBBER OVERALL
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 3
PR12228-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5330PL1780977Reference document
Same NSN cross-reference
Reference document — Informative reference only
5330PL0669269Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 16P1552-1?
16P1552-1 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace 16P1552-1?
There are 3 known substitutes for 16P1552-1: PR12228-1, 5330PL1780977, 5330PL0669269. Substitute compatibility should be verified for your specific system.
What is the NSN for 16P1552-1?
16P1552-1 is cataloged in the U.S. Government catalog under NSN 5330-01-050-9050. This indicates validated use in U.S. government and defense supply chains.
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