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PartsTable / COMPONENT / D-WK-871-48 PC4
D-WK-871-48 PC4 ✓ 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 SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT, case_style: SQUARE, seal_width: 0.394 INCHES NOMINAL IN, outside_diameter: 3.554 INCHES NOMINAL IN, housing_bore_diameter: 3.543 INCHES NOMINAL IN, sealing_element_style: ANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-549-9132, 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
D-WK-871-48 PC4
NSN: 5330-01-549-9132
FSC: 5330
CAGE: 87045 — WALZ & KRENZER INC DIV MAPECO PRODUCTS (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
case_styleSQUARE
seal_width0.394 INCHES NOMINAL IN
outside_diameter3.554 INCHES NOMINAL IN
housing_bore_diameter3.543 INCHES NOMINAL IN
sealing_element_styleANGULAR
end_item_identificationEMERGENCY HAND PUMP ASSEMBLY FOR LCS-1 CLASS SLIDING DOORS
accommodated_shaft_diameter1.417 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed3600 FEET PER MINUTE FT
part_name_assigned_by_controlling_agencySHAFT SEAL
NSN5330-01-549-9132
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D-WK-871-48 PC4 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
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 3600 FEET PER MINUTE FT
•
SEAL WIDTH: 0.394 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 3.543 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 3.554 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING SPRING
TECHNICAL CHARACTERISTICS (FLIS)
CASE STYLESQUARE
ACCOMMODATED SHAFT MAXIMUM RATED SPEED3600 FEET PER MINUTE FT
SEAL WIDTH0.394 INCHES NOMINAL IN
HOUSING BORE DIAMETER3.543 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSHAFT SEAL
OUTSIDE DIAMETER3.554 INCHES NOMINAL IN
END ITEM IDENTIFICATIONEMERGENCY HAND PUMP ASSEMBLY FOR LCS-1 CLASS SLIDING DOORS
MATERIALSTEEL CORROSION RESISTING SPRING
SEALING ELEMENT STYLEANGULAR
MATERIALSTEEL CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
14087Interchangeable
interchangeable cross-reference
interchangeable
35-1010-02L600Interchangeable
interchangeable cross-reference
interchangeable
GAG45Interchangeable
interchangeable cross-reference
interchangeable
1010-26Interchangeable
interchangeable cross-reference
interchangeable
19-032-1012QInterchangeable
interchangeable cross-reference
interchangeable
16839Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D-WK-871-48 PC4?
D-WK-871-48 PC4 is a SEAL,PLAIN ENCASED.
What parts can replace D-WK-871-48 PC4?
There are 10 known substitutes for D-WK-871-48 PC4: 14087, 35-1010-02L600, GAG45 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D-WK-871-48 PC4?
D-WK-871-48 PC4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-549-9132. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026