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S081292-3 — PACKING WITH RETAINER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S081292-3: PACKING WITH RETAINER.

The PACKING WITH RETAINER is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE RETAINER, outside_diameter: 1.885 INCHES MINIMUM AND 1.895 INCHES MAXIMUM IN, retainer_thickness: 0.124 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN, packing_inside_diameter: 1.721 INCHES MINIMUM AND 1.725 INCHES MAXIMUM IN, material_document_and_classification: MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE RETAINER. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-438-5448, 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
S081292-3
NSN: 5330-01-438-5448
FSC: 5330 — Packing and Gasket Materials
CAGE: 4K202 — SANDEM INDUSTRIES INC (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE RETAINER
outside_diameter1.885 INCHES MINIMUM AND 1.895 INCHES MAXIMUM IN
retainer_thickness0.124 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN
packing_inside_diameter1.721 INCHES MINIMUM AND 1.725 INCHES MAXIMUM IN
material_document_and_classificationMIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE RETAINER
NSN5330-01-438-5448
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S081292-3 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
•
PACKING INSIDE DIAMETER: 1.721 INCHES MINIMUM AND 1.725 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.885 INCHES MINIMUM AND 1.895 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE RETAINER
•
RETAINER THICKNESS: 0.124 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
TECHNICAL CHARACTERISTICS
PACKING INSIDE DIAMETER1.721 INCHES MINIMUM AND 1.725 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.885 INCHES MINIMUM AND 1.895 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE RETAINER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE PACKING
RETAINER THICKNESS0.124 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE RETAINER
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 2
9399093-2Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
RBMF000187T28NKSame 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
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FREQUENTLY ASKED QUESTIONS
What is S081292-3?
S081292-3 is a PACKING WITH RETAINER.
What parts can replace S081292-3?
There are 2 known substitutes for S081292-3: 9399093-2, RBMF000187T28NK. Substitute compatibility should be verified for your specific system.
What is the NSN for S081292-3?
S081292-3 is cataloged in the U.S. Government catalog under NSN 5330-01-438-5448. 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.