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Technical Data Sheet
PartsTable / COMPONENT / B5108919
B5108919 ✓ 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

RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: STEEL COMP 1010 OR STEEL COMP 1020, overall_height: 0.190 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, style_designator: PARALLEL, end_hole_diameter: 0.599 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN, body_inside_diameter: 0.959 INCHES MINIMUM AND 0.969 INCHES MAXIMUM IN, fsc_application_data: PUSH ROD SPRING UPPER DIESEL ENGINE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-053-8992, 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
B5108919
NSN: 5340-00-053-8992
FSC: 5340
CAGE: 7U177 — FEDERAL-MOGUL CORPORATION DBA FEDERAL-MOGUL DIV FP DIESEL (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OR STEEL COMP 1020
overall_height0.190 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
style_designatorPARALLEL
end_hole_diameter0.599 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN
body_inside_diameter0.959 INCHES MINIMUM AND 0.969 INCHES MAXIMUM IN
fsc_application_dataPUSH ROD SPRING UPPER DIESEL ENGINE
inside_chamfer_depth0.023 INCHES NOMINAL IN
body_outside_diameter1.054 INCHES MINIMUM AND 1.058 INCHES MAXIMUM IN
outside_chamfer_depth0.040 INCHES NOMINAL IN
casehardening_indicatorCASEHARDENED
end_item_identification2320-01-097-0260 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK); 2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM)
inside_chamfer_angle_in_deg45.0
NSN5340-00-053-8992
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B5108919 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
•
CASEHARDENING INDICATOR: CASEHARDENED
•
OUTSIDE CHAMFER ANGLE IN DEG: 45.0
•
BODY OUTSIDE DIAMETER: 1.054 INCHES MINIMUM AND 1.058 INCHES MAXIMUM IN
•
OUTSIDE CHAMFER DEPTH: 0.040 INCHES NOMINAL IN
•
INSIDE CHAMFER ANGLE IN DEG: 45.0
•
INSIDE CHAMFER DEPTH: 0.023 INCHES NOMINAL IN
•
END HOLE DIAMETER: 0.599 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CASEHARDENING INDICATORCASEHARDENED
OUTSIDE CHAMFER ANGLE IN DEG45.0
BODY OUTSIDE DIAMETER1.054 INCHES MINIMUM AND 1.058 INCHES MAXIMUM IN
OUTSIDE CHAMFER DEPTH0.040 INCHES NOMINAL IN
END ITEM IDENTIFICATION2320-01-097-0260 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK); 2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM)
INSIDE CHAMFER ANGLE IN DEG45.0
INSIDE CHAMFER DEPTH0.023 INCHES NOMINAL IN
END HOLE DIAMETER0.599 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.959 INCHES MINIMUM AND 0.969 INCHES MAXIMUM IN
FSC APPLICATION DATAPUSH ROD SPRING UPPER DIESEL ENGINE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
97-3102A14S7PInterchangeable
interchangeable cross-reference
interchangeable
33038Interchangeable
interchangeable cross-reference
interchangeable
276-1004P10Interchangeable
interchangeable cross-reference
interchangeable
100328Interchangeable
interchangeable cross-reference
interchangeable
88-32800Interchangeable
interchangeable cross-reference
interchangeable
5518Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B5108919?
B5108919 is a RETAINER,HELICAL COMPRESSION SPR.
What parts can replace B5108919?
There are 15 known substitutes for B5108919: 97-3102A14S7P, 33038, 276-1004P10 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B5108919?
B5108919 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-053-8992. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026