PartsTable
Technical Data Sheet
Download PDF

704AS12157 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

704AS12157: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, hole_diameter: 0.400 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 2.800 INCHES NOMINAL IN, overall_length: 3.550 INCHES NOMINAL IN, special_features: MATERIAL: PLASTIC SHEET,METALLIZED, style_designator: NON-CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-363-4186, 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
704AS12157
NSN: 5330-01-363-4186
FSC: 5330 — Packing and Gasket Materials
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
hole_diameter0.400 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width2.800 INCHES NOMINAL IN
overall_length3.550 INCHES NOMINAL IN
special_featuresMATERIAL: PLASTIC SHEET,METALLIZED
style_designatorNON-CIRCULAR
aperture_diameter1.950 INCHES NOMINAL IN
bolt_hole_quantity4
cross-sectional_thickness0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classification1712111-1 CAGE 33809 MFR REF SINGLE MATERIAL RESPONSE OR 704AS12111 CAGE 30003 MFR REF SINGLE MATERIAL RESPONSE OVERALL
outside_edge_to_bolt_hole_center_distance_along_width0.400 INCHES NOMINAL IN
NSN5330-01-363-4186
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 704AS12157 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: 0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: 1712111-1 CAGE 33809 MFR REF SINGLE MATERIAL RESPONSE OR 704AS12111 CAGE 30003 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE DIAMETER: 1.950 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATION1712111-1 CAGE 33809 MFR REF SINGLE MATERIAL RESPONSE OR 704AS12111 CAGE 30003 MFR REF SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH3.550 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH2.800 INCHES NOMINAL IN
APERTURE DIAMETER1.950 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH2.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SPECIAL FEATURESMATERIAL: PLASTIC SHEET,METALLIZED
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
1712157-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 704AS12157?
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 704AS12157?
704AS12157 is a GASKET.
What parts can replace 704AS12157?
There is 1 known substitute for 704AS12157: 1712157-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 704AS12157?
704AS12157 is cataloged in the U.S. Government catalog under NSN 5330-01-363-4186. 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 — 704AS12157