NSN 4820-01-108-4722 · NIIN 011084722 · Part number 8995-28-1
The Walworth Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 63686
Government record, cited
NSN 4820-01-108-4722 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-108-4722. Manufacturer of record part number: 8995-28-1.
The Stem,fluid Valve, cataloged under National Stock Number 4820-01-108-4722, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Walworth Company. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-108-4722
Primary Part Number
8995-28-1
Item Name
Stem,fluid Valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
The Walworth Company
Status
ACTIVE
Largest Outside Diameter
0.531 INCHES NOMINAL IN
Material
NICKEL ALLOY
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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-114-7368300332POSSIBLE MATCH
CONTROL ASSEMBLY,PUSH-PULL
Possible match (shared part number)Kold-Ban International Ltd Div Kbi
4820-01-176-0487POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)
4820-01-222-3545POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)
5970-01-223-3901300331POSSIBLE MATCH
INSULATOR,DISK
Possible match (shared part number)Illinois Tool Works, Inc. Div Magnaflux
5998-01-231-218330033-1POSSIBLE MATCH
PRINTED CIRCUIT BOARD
Possible match (shared part number)L3 Technologies, Inc. Div L3harris Edo Western Corporation
5330-01-241-2734POSSIBLE MATCH
GASKET
Possible match (shared part number)
5962-01-268-2240899528-1POSSIBLE MATCH
MICROCIRCUIT,DIGITAL
Possible match (shared part number)Raytheon Company Dba Raytheon
4720-01-610-2495300.331POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)West Electronics Inc
C/1Advisory reference — outside the item-of-supply concept
The Walworth Company
8995-28-1-1
C/1Advisory reference — outside the item-of-supply concept
The Walworth Company
Related Parts
3040-01-114-7368POSSIBLE MATCH
CONTROL ASSEMBLY,PUSH-PULL
300332
4820-01-176-0487POSSIBLE MATCH
STEM,FLUID VALVE
4820-01-222-3545POSSIBLE MATCH
STEM,FLUID VALVE
5970-01-223-3901POSSIBLE MATCH
INSULATOR,DISK
300331
5998-01-231-2183POSSIBLE MATCH
PRINTED CIRCUIT BOARD
30033-1
5330-01-241-2734POSSIBLE MATCH
GASKET
5962-01-268-2240POSSIBLE MATCH
MICROCIRCUIT,DIGITAL
899528-1
4720-01-610-2495POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
300.331
Frequently Asked Questions
What is NSN 4820-01-108-4722?
NSN 4820-01-108-4722 is a Stem,fluid Valve, manufactured by The Walworth Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-108-4722?
NSN 4820-01-108-4722 has 2 manufacturer part numbers on file: 8995-28-1 (The Walworth Company), N-10933 PIECE 10 (The Walworth Company).
What NSN replaces 4820-01-108-4722?
8 possible matches (shared part number, not a government interchangeability claim): 3040-01-114-7368, 4820-01-176-0487, 4820-01-222-3545. Verify interchangeability with system specifications before substitution.
What are the specifications of 8995-28-1?
Key specifications for 8995-28-1: Largest Outside Diameter: 0.531 INCHES NOMINAL IN; Overall Length: 9.062 INCHES NOMINAL IN; Material: NICKEL ALLOY. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-108-4722 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.