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3120-1056P2 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3120-1056P2: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER OVERALL, construction: SOLIDSOLID, end_cut_angle: 45.0 DEGREES45.0 DEGREES, overall_length: 36.000 INCHES NOMINAL36.000 INCHES NOMINAL IN, style_designator: STRIP, attachment_method: ROUND HOLEROUND HOLE. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-690-9687, 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
3120-1056P2
NSN: 5330-00-690-9687
FSC: 5330 — Packing and Gasket Materials
CAGE: 54X10 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
materialRUBBER OVERALL
constructionSOLIDSOLID
end_cut_angle45.0 DEGREES45.0 DEGREES
overall_length36.000 INCHES NOMINAL36.000 INCHES NOMINAL IN
style_designatorSTRIP
attachment_methodROUND HOLEROUND HOLE
fabrication_methodSOLIDSOLID
cross-sectional_width0.531 INCHES MINIMUM AND 0.531 INCHES MINIMUM AND 0.594 INCHES MAXIMUM0.594 INCHES MAXIMUM IN
cross-sectional_height0.413 INCHES MINIMUM AND 0.413 INCHES MINIMUM AND 0.463 INCHES MAXIMUM0.463 INCHES MAXIMUM IN
attachment_hole_diameter0.169 INCHES MINIMUM AND 0.169 INCHES MINIMUM AND 0.173 INCHES MAXIMUM0.173 INCHES MAXIMUM IN
attachment_feature_quantity44
cross-sectional_shape_styleE SHAPEE SHAPE
NSN5330-00-690-9687
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3120-1056P2 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
•
ATTACHMENT HOLE DIAMETER: 0.169 INCHES MINIMUM AND 0.169 INCHES MINIMUM AND 0.173 INCHES MAXIMUM0.173 INCHES MAXIMUM IN
•
ATTACHMENT FEATURE QUANTITY: 44
•
CROSS-SECTIONAL HEIGHT: 0.413 INCHES MINIMUM AND 0.413 INCHES MINIMUM AND 0.463 INCHES MAXIMUM0.463 INCHES MAXIMUM IN
•
CROSS-SECTIONAL WIDTH: 0.531 INCHES MINIMUM AND 0.531 INCHES MINIMUM AND 0.594 INCHES MAXIMUM0.594 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STRIP
•
MATERIAL DOCUMENT AND CLASSIFICATION: C17 FSCM 83473 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: E SHAPEE SHAPE
TECHNICAL CHARACTERISTICS
ATTACHMENT HOLE DIAMETER0.169 INCHES MINIMUM AND 0.169 INCHES MINIMUM AND 0.173 INCHES MAXIMUM0.173 INCHES MAXIMUM IN
ATTACHMENT FEATURE QUANTITY44
CROSS-SECTIONAL HEIGHT0.413 INCHES MINIMUM AND 0.413 INCHES MINIMUM AND 0.463 INCHES MAXIMUM0.463 INCHES MAXIMUM IN
CROSS-SECTIONAL WIDTH0.531 INCHES MINIMUM AND 0.531 INCHES MINIMUM AND 0.594 INCHES MAXIMUM0.594 INCHES MAXIMUM IN
STYLE DESIGNATORSTRIP
MATERIAL DOCUMENT AND CLASSIFICATIONC17 FSCM 83473 MFR REF SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH36.000 INCHES NOMINAL36.000 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEE SHAPEE SHAPE
ATTACHMENT FEATURE CENTER TO CENTER DISTANCE ALONG WIDTH3.438 INCHES NOMINAL3.438 INCHES NOMINAL IN
ATTACHMENT FEATURE CENTER TO CENTER DISTANCE ALONG LENGTH3.438 INCHES NOMINAL3.438 INCHES NOMINAL IN
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 2
1666744-2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
1666744PC2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3120-1056P2?
3120-1056P2 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace 3120-1056P2?
There are 2 known substitutes for 3120-1056P2: 1666744-2, 1666744PC2. Substitute compatibility should be verified for your specific system.
What is the NSN for 3120-1056P2?
3120-1056P2 is cataloged in the U.S. Government catalog under NSN 5330-00-690-9687. This indicates validated use in U.S. government and defense supply chains.
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