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156768 — SCREW,MACHINE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

156768: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include material: ASBESTOS CORE, temp_rating: 150.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF, outside_diameter: 0.531 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 0.328 INCHES NOMINAL IN, maximum_pressure_rating: 200.0 POUNDS PER SQUARE INCH (PSI) LBS. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-530-7265, 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
156768
NSN: 5330-00-530-7265
NIINs: 005307265, 007368566
FSC: 5330 — Packing and Gasket Materials
CAGE: 58275 — SASCO INC CANADIAN DIV
SPECIFICATIONS
materialASBESTOS CORE
temp_rating150.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF
outside_diameter0.531 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter0.328 INCHES NOMINAL IN
maximum_pressure_rating200.0 POUNDS PER SQUARE INCH (PSI) LBS
cross-sectional_thickness0.063 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL WITH SOFT FILLER
material_document_and_classificationHH-G-101,TY 1 FED SPEC SINGLE MATERIAL RESPONSE CORE
NSN5330-00-530-7265
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 156768 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
•
TEMP RATING: 150.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL THICKNESS: 0.063 INCHES NOMINAL IN
•
MAXIMUM PRESSURE RATING: 200.0 POUNDS PER SQUARE INCH (PSI) LBS
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: HH-G-101,TY 1 FED SPEC SINGLE MATERIAL RESPONSE CASE
•
CROSS-SECTIONAL SHAPE STYLE: METAL WITH SOFT FILLER
•
OUTSIDE DIAMETER: 0.531 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TEMP RATING150.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF
CROSS-SECTIONAL THICKNESS0.063 INCHES NOMINAL IN
MAXIMUM PRESSURE RATING200.0 POUNDS PER SQUARE INCH (PSI) LBS
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONHH-G-101,TY 1 FED SPEC SINGLE MATERIAL RESPONSE CASE
MATERIAL DOCUMENT AND CLASSIFICATIONHH-G-101,TY 1 FED SPEC SINGLE MATERIAL RESPONSE CORE
CROSS-SECTIONAL SHAPE STYLEMETAL WITH SOFT FILLER
OUTSIDE DIAMETER0.531 INCHES NOMINAL IN
APERTURE DIAMETER0.328 INCHES NOMINAL IN
MATERIALASBESTOS CORE
SUBSTITUTES & CROSS-REFERENCES 2
2009BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5307265Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 156768?
156768 is a SCREW,MACHINE.
What parts can replace 156768?
There are 2 known substitutes for 156768: 2009B, 5307265. Substitute compatibility should be verified for your specific system.
What is the NSN for 156768?
156768 is cataloged in the U.S. Government catalog under NSN 5330-00-530-7265. This indicates validated use in U.S. government and defense supply chains.
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