PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PNS-1GR1Pressure Switch,special

Peerless Instrument Co., Inc. · NSN 4470-01-066-6039 · FSC 4470 · No Item Name Available
Verified by PartsTable
NSN 4470-01-066-6039 — this item is cataloged by the U.S. Government under National Stock Number 4470-01-066-6039. Primary manufacturer part number: PNS-1GR1.
Features
  • Pressure Switch,special — FSC 4470
  • Reference Number Differentiating Characteristics: SELECTED AND TESTED FOR NUCLEAR PROPULSION PLANT SYSTEMS
  • Criticality Code Justification: ZZZY
  • 5 verified cross-references
  • Primary manufacturer: Peerless Instrument Co., Inc.
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Pressure Switch,special, cataloged under National Stock Number 4470-01-066-6039, is classified within Federal Supply Class 4470 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Peerless Instrument Co., Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4470-01-066-6039
Primary Part NumberPNS-1GR1
Item NamePressure Switch,special
FSC / FSG4470 / 44 — No Item Name Available
ManufacturerPeerless Instrument Co., Inc.
StatusACTIVE
Reference Number Differentiating CharacteristicsSELECTED AND TESTED FOR NUCLEAR PROPULSION PLANT SYSTEMS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3020-00-138-921010606 INTERCHANGEABLE
Gear,antibacklash,spur
The Aeronautical Instrument and Radio Company Dba the Aeronautical Instrument and Radio Company Div the Aeronautical Instrument and
4320-00-148-777700149P-00 INTERCHANGEABLE
Link Assembly,valve Rod
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5120-00-191-6484 INTERCHANGEABLE
Key,socket Head Screw
5133-00-232-2866 INTERCHANGEABLE
Drill,twist
2920-00-353-739910606 INTERCHANGEABLE
Drive,engine,electrical Starter
Facet Enterprises Inc P and D Automotive Div
5330-00-454-965425800 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
2530-00-893-0568 INTERCHANGEABLE
Hub,wheel,vehicular
5975-01-048-47421250 INTERCHANGEABLE
Locknut,electrical Conduit
Raco, a Division of Hubbell Incorporated(delaware)
5120-01-076-7711 INTERCHANGEABLE
Key,socket Head Screw
6145-01-247-945210606-26-9 INTERCHANGEABLE
Cable,radio Frequency
Te Connectivity Corporation Dba Raychem Product Division
Cross-Reference Index
Part NumberManufacturer
PNS-1GR1 Peerless Instrument Co., Inc. (USA)
10606GR1/PNS-1 Peerless Instrument Co., Inc. (USA)
PNS-1GR1 Peerless Nuclear Corp (USA)
10606 Peerless Nuclear Corp (USA)
10606 Peerless Instrument Co., Inc. (USA)
Related Parts
3020-00-138-9210INTERCHANGEABLE
GEAR,ANTIBACKLASH,SPUR
10606
4320-00-148-7777INTERCHANGEABLE
LINK ASSEMBLY,VALVE ROD
00149P-00
5120-00-191-6484INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5133-00-232-2866INTERCHANGEABLE
DRILL,TWIST
2920-00-353-7399INTERCHANGEABLE
DRIVE,ENGINE,ELECTRICAL STARTER
10606
5330-00-454-9654INTERCHANGEABLE
GASKET
25800
2530-00-893-0568INTERCHANGEABLE
HUB,WHEEL,VEHICULAR
5975-01-048-4742INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT
1250
5120-01-076-7711INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
6145-01-247-9452INTERCHANGEABLE
CABLE,RADIO FREQUENCY
10606-26-9
6525-01-571-2451INTERCHANGEABLE
GHOST ASSEMBLY,CT SCANNER
453567110321

Frequently Asked Questions

What is NSN 4470-01-066-6039?

NSN 4470-01-066-6039 is a Pressure Switch,special, manufactured by Peerless Instrument Co., Inc., classified under FSC 4470 (No Item Name Available). Status: active.

What are the part numbers for NSN 4470-01-066-6039?

NSN 4470-01-066-6039 has 5 cross-referenced part numbers: PNS-1GR1 (Peerless Instrument Co., Inc.), 10606GR1/PNS-1 (Peerless Instrument Co., Inc.), PNS-1GR1 (Peerless Nuclear Corp), 10606 (Peerless Nuclear Corp), 10606 (Peerless Instrument Co., Inc.).

What NSN replaces 4470-01-066-6039?

There are 11 known substitutes for 4470-01-066-6039: 3020-00-138-9210, 4320-00-148-7777, 5120-00-191-6484 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PNS-1GR1?

Key specifications for PNS-1GR1: Reference Number Differentiating Characteristics: SELECTED AND TESTED FOR NUCLEAR PROPULSION PLANT SYSTEMS; Criticality Code Justification: ZZZY. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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