NSN 4820-01-619-0481 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-619-0481. Manufacturer of record part number: IBV-1250-S.
Also searched as4820-01-619-0481 ·
4820016190481 ·
NIIN 016190481 ·
01-619-0481 ·
FSC 4820 Valves, Nonpowered · CAGE 72922 · IBV-1250-S
Nominal Pipe Size Accommodated: 1.25 INCHES ALL ENDS IN
Connection Type: THREADED INTERNAL PIPE ALL ENDS
Style Designator: STRAIGHT THRU
Nominal Thread Size: 1.25 INCHES ALL ENDS IN
Face to Face Distance: 3.86 INCHES IN
Material: STEEL COMP 316 BODY
Thread Series Designator: NPT ALL ENDS
Identification
NSN: 4820-01-619-0481
NIIN: 016190481
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: IBV-1250-S
Manufacturer: Gross Mechanical Laboratories Inc
General Description
The Valve,ball, cataloged under National Stock Number 4820-01-619-0481, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Gross Mechanical Laboratories Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
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4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-619-0481?
NSN 4820-01-619-0481 is a Valve,ball, manufactured by Gross Mechanical Laboratories Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-619-0481?
NSN 4820-01-619-0481 has 1 manufacturer part number on file: IBV-1250-S (Gross Mechanical Laboratories Inc).
What are the specifications of IBV-1250-S?
Key specifications for IBV-1250-S: Nominal Pipe Size Accommodated: 1.25 INCHES ALL ENDS IN; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU; Nominal Thread Size: 1.25 INCHES ALL ENDS IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-619-0481 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.