PartsTable
Technical Data Sheet
Download PDF

ST1542-01 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ST1542-01: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND CELLULOSE OVERALL, outside_diameter: 5.990 INCHES MINIMUM AND 6.010 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 4.178 INCHES MINIMUM AND 4.198 INCHES MAXIMUM IN, bolt_circle_diameter: 5.000 INCHES NOMINAL IN, cross-sectional_thickness: 0.014 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-284-9396, 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
ST1542-01
NSN: 5330-01-284-9396
FSC: 5330 — Packing and Gasket Materials
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND CELLULOSE OVERALL
outside_diameter5.990 INCHES MINIMUM AND 6.010 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter4.178 INCHES MINIMUM AND 4.198 INCHES MAXIMUM IN
bolt_circle_diameter5.000 INCHES NOMINAL IN
cross-sectional_thickness0.014 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN
largest_bolt_hole_diameter0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN
largest_bolt_hole_quantity6
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
smallest_bolt_hole_diameter0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
smallest_bolt_hole_quantity12
material_document_and_classificationPWA 475 CAGEC 77445 MFR REF ALL MATERIAL RESPONSES OVERALL
NSN5330-01-284-9396
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ST1542-01 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
•
SMALLEST BOLT HOLE QUANTITY: 12
•
CROSS-SECTIONAL THICKNESS: 0.014 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN
•
LARGEST BOLT HOLE QUANTITY: 6
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: PWA 475 CAGEC 77445 MFR REF ALL MATERIAL RESPONSES OVERALL
•
SMALLEST BOLT HOLE DIAMETER: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 5.990 INCHES MINIMUM AND 6.010 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SMALLEST BOLT HOLE QUANTITY12
CROSS-SECTIONAL THICKNESS0.014 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN
LARGEST BOLT HOLE QUANTITY6
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONPWA 475 CAGEC 77445 MFR REF ALL MATERIAL RESPONSES OVERALL
SMALLEST BOLT HOLE DIAMETER0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER5.990 INCHES MINIMUM AND 6.010 INCHES MAXIMUM IN
APERTURE DIAMETER4.178 INCHES MINIMUM AND 4.198 INCHES MAXIMUM IN
BOLT CIRCLE DIAMETER5.000 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 1
XT1542-01Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy ST1542-01?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is ST1542-01?
ST1542-01 is a GASKET.
What parts can replace ST1542-01?
There is 1 known substitute for ST1542-01: XT1542-01. Substitute compatibility should be verified for your specific system.
What is the NSN for ST1542-01?
ST1542-01 is cataloged in the U.S. Government catalog under NSN 5330-01-284-9396. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — ST1542-01