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BA1087-2-8 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

BA1087-2-8: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, rim_surface_width: 0.375 INCHES NOMINAL IN, peripheral_diameter: 0.9990 INCHES MINIMUM AND 0.9995 INCHES MAXIMUM IN, center_hole_diameter: 0.501 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN, fsc_application_data: CATAPULT,AIRCRAFT LAUNCHING EQUIPMENT, cross-sectional_height: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-582-1944, 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
BA1087-2-8
NSN: 5330-00-582-1944
FSC: 5330 — Packing and Gasket Materials
CAGE: 63097 — VIKING PUMP, INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
rim_surface_width0.375 INCHES NOMINAL IN
peripheral_diameter0.9990 INCHES MINIMUM AND 0.9995 INCHES MAXIMUM IN
center_hole_diameter0.501 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
fsc_application_dataCATAPULT,AIRCRAFT LAUNCHING EQUIPMENT
cross-sectional_height0.750 INCHES NOMINAL IN
cross-sectional_thickness0.159 INCHES NOMINAL IN
cross-sectional_shape_styleFLANGE
criticality_code_justificationADYU
NSN5330-00-582-1944
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: BA1087-2-8 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
•
FSC APPLICATION DATA: CATAPULT,AIRCRAFT LAUNCHING EQUIPMENT
•
CROSS-SECTIONAL THICKNESS: 0.159 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.750 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: ADYU
•
RIM SURFACE WIDTH: 0.375 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: FLANGE
•
PERIPHERAL DIAMETER: 0.9990 INCHES MINIMUM AND 0.9995 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.501 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATACATAPULT,AIRCRAFT LAUNCHING EQUIPMENT
CROSS-SECTIONAL THICKNESS0.159 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.750 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONADYU
RIM SURFACE WIDTH0.375 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEFLANGE
PERIPHERAL DIAMETER0.9990 INCHES MINIMUM AND 0.9995 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.501 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OVERALL
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
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BA1087-2-8?
BA1087-2-8 is a RETAINER,PACKING.
What is the NSN for BA1087-2-8?
BA1087-2-8 is cataloged in the U.S. Government catalog under NSN 5330-00-582-1944. 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.