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5086D-16040 — RETAINER,SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5086D-16040: RETAINER,SEAL.

The RETAINER,SEAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, thickness: 0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN, hole_diameter: 1.254 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN, hardness_rating: 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM, overall_diameter: 1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-251-6480, 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
5086D-16040
NSN: 5330-01-251-6480
NIINs: 012516480, 015088017
FSC: 5330 — Packing and Gasket Materials
CAGE: 25567 — THE GORMAN-RUPP COMPANY DIV GORMAN-RUPP (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OVERALL
thickness0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
hole_diameter1.254 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN
hardness_rating28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
overall_diameter1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN
peripheral_shape_styleROUND
supplementary_featuresMATERIAL IS SAE 4140. LEADED. H.R. ALLOY STEEL, H.T. TO 28-34 RC; ALL SURFACES MACHINED TO 125 RMS
center_hole_shape_styleROUND
end_item_identificationFUEL PUMP, 600 GPM (FU604G) 4930-01-392-7579
cross-sectional_shape_styleRECTANGULAR
inside_left_corner_chamfer_angle44.0 DEGREES MINIMUM AND 46.0 DEGREES MAXIMUM
NSN5330-01-251-6480
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5086D-16040 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
SUBSTITUTES & CROSS-REFERENCES 1
5086-DReference 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
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FREQUENTLY ASKED QUESTIONS
What is 5086D-16040?
5086D-16040 is a RETAINER,SEAL.
What parts can replace 5086D-16040?
There is 1 known substitute for 5086D-16040: 5086-D. Substitute compatibility should be verified for your specific system.
What is the NSN for 5086D-16040?
5086D-16040 is cataloged in the U.S. Government catalog under NSN 5330-01-251-6480. 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.