NSN 4820-01-547-8556 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-547-8556. Manufacturer of record part number: 1/2"X29.75" SAE30R7.
Nearby stock numbers← 4820-01-547-8536 Valve, Safety Relief
·
4820-01-547-8642 Regulator, Temperature and Pressu →
4820-01-547-8556 — Valves, Nonpowered
Features
Cock,poppet Drain — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Bahcall Rubber Co Inc
Identification
NSN: 4820-01-547-8556
NIIN: 015478556
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1/2"X29.75" SAE30R7
Manufacturer: Bahcall Rubber Co Inc
General Description
The Cock,poppet Drain, cataloged under National Stock Number 4820-01-547-8556, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bahcall Rubber Co Inc. 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
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 4820-01-547-8556?
NSN 4820-01-547-8556 is a Cock,poppet Drain, manufactured by Bahcall Rubber Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-547-8556?
NSN 4820-01-547-8556 has 1 manufacturer part number on file: 1/2"X29.75" SAE30R7 (Bahcall Rubber Co Inc).
What are the specifications of 1/2"X29.75" SAE30R7?
Key specifications for 1/2"X29.75" SAE30R7: Special Features: DRAIN WITH 1/2" WIDE OPENING AND 29.75" IN LENGTH THAT CONFORMS TO SAE30R7 FUEL HOSE; Part Name Assigned by Controlling Agency: DRAIN, LIQUID OIL; End Item Identification: 6115-01-531-0571, GENERATOR SET, 20KW. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-547-8556 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.