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Technical Data Sheet
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SMS-WT-1 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The PISTON AND FOLLOWER ASSEMBLY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, special_features: 2.500 IN. H;7.625 IN.

OD;1.125 IN. ID IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4310-00-218-4184, 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
SMS-WT-1
NSN: 4310-00-218-4184
FSC: 4310
CAGE: 57140 — SALEM MANUFACTURING & SALES INC DIV SALEM MANUFACTURING AND SALES INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
special_features2.500 IN. H;7.625 IN. OD;1.125 IN. ID IN
NSN4310-00-218-4184
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON AND FOLLOWER ASSEMBLY TITLE COMPONENT PN SMS-WT-1 MFR PISTON AND FOLLOWER AS
KEY FEATURES
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES2.500 IN. H;7.625 IN. OD;1.125 IN. ID IN
MATERIALCOPPER ALLOY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
BS6-2081,PC.152InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SJ2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
BS7-2082PC152InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
BS7-2082InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
451242010-40ASSYInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
BS5-1705PC12T019InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SMS-WT-1?
SMS-WT-1 is a PISTON AND FOLLOWER ASSEMBLY.
What parts can replace SMS-WT-1?
There are 28 known substitutes for SMS-WT-1: BS6-2081,PC.152, SJ2, BS7-2082PC152 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SMS-WT-1?
SMS-WT-1 is cataloged in the Federal Logistics Information System under NSN 4310-00-218-4184. 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: October 2026