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PartsTable / COMPONENT / 40188-48
40188-48 ✓ 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 LEVER,MANUAL CONTROL is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-320-5138, 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
40188-48
NSN: 5330-00-320-5138
FSC: 5330
CAGE: 77969 — RUBBERCRAFT CORPORATION OF CALIFORNIA, LTD. DBA RUBBERCRAFT CORP (USA)
SPECIFICATIONS
Part Number40188-48
NSN5330-00-320-5138
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 40188-48 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 SYNTHETIC PACKING
•
MATERIAL DOCUMENT AND CLASSIFICATION: W54P-6 FSCM 83259 MFR REF SINGLE MATERIAL RESPONSE PACKING
•
SURFACE TREATMENT: ANODIZE RETAINER
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE RETAINER
•
CONSTRUCTION: ONE-PIECE
•
PACKING RING CROSS-SECTIONAL DIAMETER: 0.120 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 3.678 INCHES MINIMUM AND 3.698 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER SYNTHETIC PACKING
MATERIAL DOCUMENT AND CLASSIFICATIONW54P-6 FSCM 83259 MFR REF SINGLE MATERIAL RESPONSE PACKING
SURFACE TREATMENTANODIZE RETAINER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE RETAINER
MATERIALALUMINUM ALLOY 6061 RETAINER
CONSTRUCTIONONE-PIECE
PACKING RING CROSS-SECTIONAL DIAMETER0.120 INCHES NOMINAL IN
OUTSIDE DIAMETER3.678 INCHES MINIMUM AND 3.698 INCHES MAXIMUM IN
RETAINER THICKNESS0.080 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
DLHANDLEInterchangeable
interchangeable cross-reference
interchangeable
DL1Interchangeable
interchangeable cross-reference
interchangeable
195-0256-001Interchangeable
interchangeable cross-reference
interchangeable
050153-3Interchangeable
Same NIIN cross-reference
interchangeable
BA1100-5Interchangeable
Same NIIN cross-reference
interchangeable
CS1018-5Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40188-48?
40188-48 is a LEVER,MANUAL CONTROL.
What parts can replace 40188-48?
There are 6 known substitutes for 40188-48: DLHANDLE, DL1, 195-0256-001 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40188-48?
40188-48 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-320-5138. 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