Indicator, Pressure 6620-01-026-3546 NSN 6620-01-026-3546 · NIIN 010263546 · Part number 1561N1-2
Osterlund Inc · FSC 6620 — Engine Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 8H799
NSN 6620-01-026-3546 — this item is cataloged by the U.S. Government under National Stock Number 6620-01-026-3546. Manufacturer of record part number: 1561N1-2 .
Also searched as
6620-01-026-3546 ·
6620010263546 ·
NIIN 010263546 ·
01-026-3546 ·
FSC 6620 Engine Instruments · CAGE 8H799 · 1561N1-2 · 1561-N 1-2
Nearby stock numbers
← 6620-01-026-3545 Transmitter, Pressure
·
6620-01-026-7371 Transmitter, Pressure →
Features
Indicator,pressure — FSC 6620 1 manufacturer part number on file Manufacturer of record: Osterlund Inc
Identification
NSN: 6620-01-026-3546
NIIN: 010263546
FSC: 6620 — Engine Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 1561N1-2
Manufacturer: Osterlund Inc
General Description
The Indicator,pressure, cataloged under National Stock Number 6620-01-026-3546, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Osterlund Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name Indicator,pressure FSC / FSG 6620 — Engine Instruments (FSG 66) Manufacturers Osterlund Inc (CAGE 8H799)
Technical Specifications
Parameter Value NSN 6620-01-026-3546 Primary Part Number 1561N1-2 Item Name Indicator,pressure FSC / FSG 6620 / 66 — Engine Instruments Manufacturer Osterlund 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)
Cross-Reference Index
Part Number Manufacturer
1561N1-2 PRIMARY Osterlund Inc (USA)
Reference documents
Reference Meaning
1561-N 1-2
5/9 Secondary reference Diamond Reo Truck Co
No interchangeability data on file.
Other items in FSC 6620 — Engine Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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STARTER AND SHAFT ASSEMBLY
6620-00-001-4552
6620-00-001-4552 · Item name not on file
6620-00-001-9331
6620-00-001-9331 · Item name not on file
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6620-00-001-9332 · Item name not on file
6620-00-001-9333
6620-00-001-9333 · Item name not on file
6620-00-001-9334
6620-00-001-9334 · Item name not on file
Frequently Asked Questions
What is NSN 6620-01-026-3546?
NSN 6620-01-026-3546 is a Indicator,pressure, manufactured by Osterlund Inc, classified under FSC 6620, Engine Instruments. Status: active.
What part numbers are listed for NSN 6620-01-026-3546?
NSN 6620-01-026-3546 has 1 manufacturer part number on file: 1561N1-2 (Osterlund Inc).
Is NSN 6620-01-026-3546 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.
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