PartsTable TECHNICAL DATA SHEET
NSN 4820-01-113-7938Government record, cited

Stem, Fluid Valve4820-01-113-7938

NSN 4820-01-113-7938 · NIIN 011137938
FSC 4820 — Valves, Nonpowered · FSG 48 — Valves
Government record, cited
Also searched as  4820-01-113-7938 · 4820011137938 · NIIN 011137938 · 01-113-7938 · FSC 4820 Valves, Nonpowered · 845-4775989 · 845-4775989 ITEM 7
Nearby stock numbers  ·
Features
  • Stem,fluid Valve — FSC 4820
  • Material: STEEL CORROSION RESISTING
Identification
  • NSN: 4820-01-113-7938
  • NIIN: 011137938
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-113-7938, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-113-7938
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — Valves, Nonpowered
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-123-4976845-4775989 ITEM 29 POSSIBLE MATCH
NUT,UNION
Possible match (shared part number)Naval Ship Systems Command
4820-01-193-27362641-784-14 ASSY A POSSIBLE MATCH
VALVE,BALL
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-193-73922621-791-05 PC20 POSSIBLE MATCH
TAILPIECE,UNION
Possible match (shared part number)Triumph Manufacturing Company, Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
845-4775989 D/9 Drawing number reference only
U.S. Government activity
845-4775989 ITEM 7 3/2 Design control — primary reference
U.S. Government activity
Related Parts
4730-01-123-4976POSSIBLE MATCH
NUT,UNION
845-4775989 ITEM 29
4820-01-193-2736POSSIBLE MATCH
VALVE,BALL
2641-784-14 ASSY A
4730-01-193-7392POSSIBLE MATCH
TAILPIECE,UNION
2621-791-05 PC20

Frequently Asked Questions

What is NSN 4820-01-113-7938?

NSN 4820-01-113-7938 is a Stem,fluid Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-113-7938?

3 possible matches (shared part number, not a government interchangeability claim): 4730-01-123-4976, 4820-01-193-2736, 4730-01-193-7392. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-113-7938?

Key specifications for 4820-01-113-7938: Material: STEEL CORROSION RESISTING. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-113-7938 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.
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