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RA8987 NON-ASBESTOS — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

RA8987 NON-ASBESTOS: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, hole_diameter: 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM IN, overall_length: 2.109 INCHES MINIMUM AND 2.141 INCHES MAXIMUM IN, outside_corner_radius: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN, cross-sectional_thickness: 0.013 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-398-0102, 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
RA8987 NON-ASBESTOS
NSN: 5330-01-398-0102
FSC: 5330 — Packing and Gasket Materials
CAGE: 51663 — HYDRO-AIRE AEROSPACE CORP. DBA LEAR ROMEC DIV LEAR ROMEC (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
hole_diameter0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM IN
overall_length2.109 INCHES MINIMUM AND 2.141 INCHES MAXIMUM IN
outside_corner_radius0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
cross-sectional_thickness0.013 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
environmental_attribute_codeASBESTOS ALTERNATIVE PRODUCTS
material_document_and_classificationFAIRPRENE BN5029 MFR REF ALL MATERIAL RESPONSES OVERALL
outside_edge_to_bolt_hole_center_distance_along_width0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
outside_edge_to_bolt_hole_center_distance_along_length0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
center_to_center_distance_between_bolt_holes_along_width1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
NSN5330-01-398-0102
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: RA8987 NON-ASBESTOS 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: 0.013 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: FAIRPRENE BN5029 MFR REF ALL MATERIAL RESPONSES OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 1.620 INCHES MINIMUM AND 1.630 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: 1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
•
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.013 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONFAIRPRENE BN5029 MFR REF ALL MATERIAL RESPONSES OVERALL
OVERALL LENGTH2.109 INCHES MINIMUM AND 2.141 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH1.620 INCHES MINIMUM AND 1.630 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
ENVIRONMENTAL ATTRIBUTE CODEASBESTOS ALTERNATIVE PRODUCTS
OUTSIDE CORNER RADIUS0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RA8987 NON-ASBESTOS?
RA8987 NON-ASBESTOS is a GASKET.
What is the NSN for RA8987 NON-ASBESTOS?
RA8987 NON-ASBESTOS is cataloged in the U.S. Government catalog under NSN 5330-01-398-0102. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.