NSN 4820-01-702-8645 · NIIN 017028645 · Part number GBV-B2-40-0002
B N L Industries Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0AZ22
Government record, cited
NSN 4820-01-702-8645 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-702-8645. Manufacturer of record part number: GBV-B2-40-0002.
Also searched as4820-01-702-8645 ·
4820017028645 ·
NIIN 017028645 ·
01-702-8645 ·
FSC 4820 Valves, Nonpowered · CAGE 0AZ22 · GBV-B2-40-0002
The Ball,check, cataloged under National Stock Number 4820-01-702-8645, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is B N L Industries Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Ball,check
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
B N L Industries Inc (CAGE 0AZ22)
Technical Specifications
Parameter
Value
NSN
4820-01-702-8645
Primary Part Number
GBV-B2-40-0002
Item Name
Ball,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
B N L Industries Inc
Status
ACTIVE
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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-01-702-8879GBV-B2-40-0002-06POSSIBLE MATCH
SEAL,PLAIN
Possible match (shared part number)B N L Industries Inc
5330-01-702-8906GBV-B2-40-0002-07POSSIBLE MATCH
RETAINER,PACKING
Possible match (shared part number)B N L Industries Inc
3020-01-702-8959GBV-B2-40-0002-21POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)B N L Industries Inc
NSN 4820-01-702-8645 is a Ball,check, manufactured by B N L Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-702-8645?
NSN 4820-01-702-8645 has 1 manufacturer part number on file: GBV-B2-40-0002 (B N L Industries Inc).
What NSN replaces 4820-01-702-8645?
3 possible matches (shared part number, not a government interchangeability claim): 5330-01-702-8879, 5330-01-702-8906, 3020-01-702-8959. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-702-8645 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.