NSN 4820-01-056-9459 · NIIN 010569459 · Part number 3310-07
Barker Rockford Co, the Dba Heco Div Div Heco Division · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 26519
Government record, cited
NSN 4820-01-056-9459 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-056-9459. Manufacturer of record part number: 3310-07.
Also searched as4820-01-056-9459 ·
4820010569459 ·
NIIN 010569459 ·
01-056-9459 ·
FSC 4820 Valves, Nonpowered · CAGE 26519 · 3310-07
Manufacturer of record: Barker Rockford Co, the Dba Heco Div Div Heco Division
Identification
NSN: 4820-01-056-9459
NIIN: 010569459
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3310-07
Manufacturer: Barker Rockford Co, the Dba Heco Div Div Heco Division
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-056-9459, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Barker Rockford Co, the Dba Heco Div Div Heco Division. Government technical data includes 1 specification, 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.
Technical Specifications
Parameter
Value
NSN
4820-01-056-9459
Primary Part Number
3310-07
Item Name
Valve,safety Relief
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Barker Rockford Co, the Dba Heco Div Div Heco Division
Barker Rockford Co, the Dba Heco Div Div Heco Division (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
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
4820-00-001-0042
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 4820-01-056-9459?
NSN 4820-01-056-9459 is a Valve,safety Relief, manufactured by Barker Rockford Co, the Dba Heco Div Div Heco Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-056-9459?
NSN 4820-01-056-9459 has 1 manufacturer part number on file: 3310-07 (Barker Rockford Co, the Dba Heco Div Div Heco Division).
What are the specifications of 3310-07?
Key specifications for 3310-07: Material: ALUMINUM OVERALL. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-056-9459 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.