The Sleeve and Slide,directional Con, cataloged under National Stock Number 4810-00-438-9681, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4810-00-438-9681
Item Name
Sleeve and Slide,directional Con
FSC / FSG
4810 / 48 — Valves, Powered
Status
ACTIVE
Valve Model Number for Which Designed
38880
Valve Design Control Activity
99643
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2925-00-565-969425141POSSIBLE MATCH
BLOCK ASSEMBLY,ELEC
Possible match (shared part number)Vse Aviation, Inc.
5950-00-690-4230POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)
5210-01-055-8286201J SDPOSSIBLE MATCH
INDICATOR,DIAL
Possible match (shared part number)B. C. Ames Incorporated
6515-01-233-437325141POSSIBLE MATCH
LUBRICANT,SURGICAL INSTRUMENTS
Possible match (shared part number)Cardinal Health 200, Llc
4820-01-355-451025-141POSSIBLE MATCH
SERVOVALVE,HYDRAULIC
Possible match (shared part number)Moog Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
25141
3/2Design control — primary reference
U.S. Government activity
Related Parts
2925-00-565-9694POSSIBLE MATCH
BLOCK ASSEMBLY,ELEC
25141
5950-00-690-4230POSSIBLE MATCH
TRANSFORMER,POWER
5210-01-055-8286POSSIBLE MATCH
INDICATOR,DIAL
201J SD
6515-01-233-4373POSSIBLE MATCH
LUBRICANT,SURGICAL INSTRUMENTS
25141
4820-01-355-4510POSSIBLE MATCH
SERVOVALVE,HYDRAULIC
25-141
Frequently Asked Questions
What is NSN 4810-00-438-9681?
NSN 4810-00-438-9681 is a Sleeve and Slide,directional Con, classified under FSC 4810, Valves, Powered. Status: active.
What NSN replaces 4810-00-438-9681?
5 possible matches (shared part number, not a government interchangeability claim): 2925-00-565-9694, 5950-00-690-4230, 5210-01-055-8286. Verify interchangeability with system specifications before substitution.
What are the specifications of 4810-00-438-9681?
Key specifications for 4810-00-438-9681: Valve Model Number for Which Designed: 38880; Special Features: CONSIST OF: SPOOL,SLEEVE; LAP FIT; Valve Design Control Activity: 99643; End Item Identification: NHA P/N 38880-1; T.O. 4BA4-101-3 FIG 3-9. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4810-00-438-9681 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.