PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

607112020Pyrometer,indicating

Alnor Instrument Company · NSN 6685-00-530-0339 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-530-0339 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-530-0339. Primary manufacturer part number: 607112020.
Features
  • Pyrometer,indicating — FSC 6685
  • Scale Smallest Increment: 20.0 DEG FAHRENHEIT
  • Scale Type: ECCENTRIC
  • Material: STEEL METER CASE
  • Scale Measurement Range: +0.000 TO 1000.000 DEG FAHRENHEIT
  • Pointer/pen Type and Quantity: 1 INDICATING SINGLE
  • Scale Calibration: CALIBRATED TO IRON CONSTANTAN THERMOCOUPLE
  • Scale Length: 2.500 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Meter Case construction
General Description

The Pyrometer,indicating, cataloged under National Stock Number 6685-00-530-0339, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Alnor Instrument Company. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-530-0339
Primary Part Number607112020
Item NamePyrometer,indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAlnor Instrument Company
StatusACTIVE
Scale Smallest Increment20.0 DEG FAHRENHEIT
Scale TypeECCENTRIC
MaterialSTEEL METER CASE
Scale Measurement Range+0.000 TO 1000.000 DEG FAHRENHEIT
Pointer/pen Type and Quantity1 INDICATING SINGLE
Scale CalibrationCALIBRATED TO IRON CONSTANTAN THERMOCOUPLE
Scale Length2.500 INCHES NOMINAL IN
Measurement TypeMILLIVOLT CIRCUIT
Case TypeDUSTPROOF AND MOISTURE PROOF
Scale Accuracy RatingPORM 1 DEG F ACCURACY RATING DEGF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-215-5962 INTERCHANGEABLE
Terminal Box
5133-00-253-54584321-0046 INTERCHANGEABLE
Drill,twist
New York Twist Drill Inc
5905-00-549-972138773 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5340-00-562-300877799 INTERCHANGEABLE
Handle,manual Control
Mag Aerospace Industries, Llc Div Safran Cabins
5305-00-638-8666A4321 INTERCHANGEABLE
Screw,machine
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5133-00-841-870331004 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
5305-00-952-11934321 INTERCHANGEABLE
Screw,shoulder
Roller Bearing Co of America, Inc Div Pic Design
4730-01-086-9953 INTERCHANGEABLE
Adapter,straight,tube to Boss
5910-01-118-0305P09ZNR601-805K INTERCHANGEABLE
Capacitor,fixed,metallized,paper
Kyocera Avx Components Corporation
1730-01-126-17524312 INTERCHANGEABLE
Winch,dragchute Stand
Thern Inc
Cross-Reference Index
Part NumberManufacturer
4-321 Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc (USA)
607112020 PRIMARY Alnor Instrument Company (USA)
77799 Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc (USA)
Related Parts
5940-00-215-5962INTERCHANGEABLE
TERMINAL BOX
5133-00-253-5458INTERCHANGEABLE
DRILL,TWIST
4321-0046
5905-00-549-9721INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
38773
5340-00-562-3008INTERCHANGEABLE
HANDLE,MANUAL CONTROL
77799
5305-00-638-8666INTERCHANGEABLE
SCREW,MACHINE
A4321
5133-00-841-8703INTERCHANGEABLE
DRILL,TWIST
31004
5305-00-952-1193INTERCHANGEABLE
SCREW,SHOULDER
4321
4730-01-086-9953INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO BOSS
5910-01-118-0305INTERCHANGEABLE
CAPACITOR,FIXED,METALLIZED,PAPER
P09ZNR601-805K
1730-01-126-1752INTERCHANGEABLE
WINCH,DRAGCHUTE STAND
4312
6515-01-168-0005INTERCHANGEABLE
BAG,OSTOMY
4321
5305-01-200-9706INTERCHANGEABLE
SCREW,SHOULDER
4321

Frequently Asked Questions

What is NSN 6685-00-530-0339?

NSN 6685-00-530-0339 is a Pyrometer,indicating, manufactured by Alnor Instrument Company, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-530-0339?

NSN 6685-00-530-0339 has 3 cross-referenced part numbers: 4-321 (Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc), 607112020 (Alnor Instrument Company), 77799 (Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc).

What NSN replaces 6685-00-530-0339?

There are 12 known substitutes for 6685-00-530-0339: 5940-00-215-5962, 5133-00-253-5458, 5905-00-549-9721 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 607112020?

Key specifications for 607112020: Scale Smallest Increment: 20.0 DEG FAHRENHEIT; Scale Type: ECCENTRIC; Material: STEEL METER CASE; Scale Measurement Range: +0.000 TO 1000.000 DEG FAHRENHEIT. 14 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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