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Technical Data Sheet
PartsTable / COMPONENT / 930A971-18
930A971-18 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PACKING WITH RETAINER is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING, construction: ONE-PIECE, outside_diameter: 0.406 INCHES NOMINAL IN, surface_treatment: CADMIUM RETAINER, retainer_thickness: 0.051 INCHES NOMINAL IN, packing_inside_diameter: 0.140 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-933-4525, 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
930A971-18
NSN: 5330-00-933-4525
FSC: 5330
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
constructionONE-PIECE
outside_diameter0.406 INCHES NOMINAL IN
surface_treatmentCADMIUM RETAINER
retainer_thickness0.051 INCHES NOMINAL IN
packing_inside_diameter0.140 INCHES NOMINAL IN
material_document_and_classificationMIL-R-6855 CL 1 GR 60 MIL SPEC SINGLE MATERIAL RESPONSE PACKING
packing_ring_cross-sectional_diameter0.071 INCHES NOMINAL IN
surface_treatment_document_and_classificationQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE RETAINER
NSN5330-00-933-4525
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 930A971-18 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
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-6855 CL 1 GR 60 MIL SPEC SINGLE MATERIAL RESPONSE PACKING
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE RETAINER
•
PACKING INSIDE DIAMETER: 0.140 INCHES NOMINAL IN
•
RETAINER THICKNESS: 0.051 INCHES NOMINAL IN
•
CONSTRUCTION: ONE-PIECE
•
OUTSIDE DIAMETER: 0.406 INCHES NOMINAL IN
•
PACKING RING CROSS-SECTIONAL DIAMETER: 0.071 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6855 CL 1 GR 60 MIL SPEC SINGLE MATERIAL RESPONSE PACKING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE RETAINER
PACKING INSIDE DIAMETER0.140 INCHES NOMINAL IN
RETAINER THICKNESS0.051 INCHES NOMINAL IN
CONSTRUCTIONONE-PIECE
OUTSIDE DIAMETER0.406 INCHES NOMINAL IN
PACKING RING CROSS-SECTIONAL DIAMETER0.071 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM RETAINER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
1125-5000Interchangeable
interchangeable cross-reference
interchangeable
2551Interchangeable
interchangeable cross-reference
interchangeable
B107.410 CAT 52 TY3CL4Interchangeable
interchangeable cross-reference
interchangeable
5PB90025Interchangeable
interchangeable cross-reference
interchangeable
A-A-2564Interchangeable
interchangeable cross-reference
interchangeable
75008Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 930A971-18?
930A971-18 is a PACKING WITH RETAINER.
What parts can replace 930A971-18?
There are 19 known substitutes for 930A971-18: 1125-5000, 2551, B107.410 CAT 52 TY3CL4 and 16 more. Substitute compatibility should be verified for your specific system.
Is 930A971-18 still available?
930A971-18 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026