PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16AAnalyzer,laser,spectrum

Optical Engineering Inc · NSN 6650-00-139-8321 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-00-139-8321 — this item is cataloged by the U.S. Government under National Stock Number 6650-00-139-8321. Primary manufacturer part number: 16A.
Features
  • Analyzer,laser,spectrum — FSC 6650
  • General Characteristics Item Description: CALIBRATED IN WAVELENGTH,RATIONAL LINE DESIGNATION; UV EXCITED THERMAL SENSITIVE SCREEN; 9.1/11.3 U RANGE; 0.033 U RESOLUTION; 100 WATTS MAX,0.001 WATTS FOCUSED; 0.25 SECOND SCREEN RESPONSE TIME; 18 IN L,9.9 IN. W,6.5 IN. H; 2.25/3.8 IN. ADJUSTABLE SLIT; 115 VAC,60 HZ; CARBON DIOXIDE LASER USE VAC
  • 1 verified cross-reference
  • Primary manufacturer: Optical Engineering Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Analyzer,laser,spectrum, cataloged under National Stock Number 6650-00-139-8321, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Optical Engineering Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN6650-00-139-8321
Primary Part Number16A
Item NameAnalyzer,laser,spectrum
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerOptical Engineering Inc
StatusACTIVE
General Characteristics Item DescriptionCALIBRATED IN WAVELENGTH,RATIONAL LINE DESIGNATION; UV EXCITED THERMAL SENSITIVE SCREEN; 9.1/11.3 U RANGE; 0.033 U RESOLUTION; 100 WATTS MAX,0.001 WATTS FOCUSED; 0.25 SECOND SCREEN RESPONSE TIME; 18 IN L,9.9 IN. W,6.5 IN. H; 2.25/3.8 IN. ADJUSTABLE SLIT; 115 VAC,60 HZ; CARBON DIOXIDE LASER USE VAC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
8145-00-015-387716A INTERCHANGEABLE
Shipping and Storag
Hamilton Sundstrand Corporation Dba Collins Aerospace
5140-00-293-1236 INTERCHANGEABLE
Case,twist Drill
5920-00-421-0961013-1332-020 INTERCHANGEABLE
Arrester,lightning
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5210-00-566-3657 INTERCHANGEABLE
Gage Block Set
5340-01-123-667616-A INTERCHANGEABLE
Cap-Plug,protective,dust and Moi
Caplugs Llc Dba Mokon Div Caplugs
6505-01-169-593616A INTERCHANGEABLE
Opium,powdered and Belladonna Ex
Polymedica Corporation
5315-01-181-6171 INTERCHANGEABLE
Pin,eccentric
6240-01-214-945816A INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Sylvania Miniature Lighting Div
6695-01-274-5941 INTERCHANGEABLE
Gage,meat Thickness
4320-01-282-510316A INTERCHANGEABLE
Pump,centrifugal
Itt Rule Industries Inc Danforth Div
Cross-Reference Index
Part NumberManufacturer
16A Optical Engineering Inc (USA)
Related Parts
8145-00-015-3877INTERCHANGEABLE
SHIPPING AND STORAG
16A
5140-00-293-1236INTERCHANGEABLE
CASE,TWIST DRILL
5920-00-421-0961INTERCHANGEABLE
ARRESTER,LIGHTNING
013-1332-020
5210-00-566-3657INTERCHANGEABLE
GAGE BLOCK SET
5340-01-123-6676INTERCHANGEABLE
CAP-PLUG,PROTECTIVE,DUST AND MOI
16-A
6505-01-169-5936INTERCHANGEABLE
OPIUM,POWDERED AND BELLADONNA EX
16A
5315-01-181-6171INTERCHANGEABLE
PIN,ECCENTRIC
6240-01-214-9458INTERCHANGEABLE
LAMP,INCANDESCENT
16A
6695-01-274-5941INTERCHANGEABLE
GAGE,MEAT THICKNESS
4320-01-282-5103INTERCHANGEABLE
PUMP,CENTRIFUGAL
16A
6520-01-391-5047INTERCHANGEABLE
STONE,SHARPENING
16A
4320-01-450-4831INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL-VACUUM,POW
16A

Frequently Asked Questions

What is NSN 6650-00-139-8321?

NSN 6650-00-139-8321 is a Analyzer,laser,spectrum, manufactured by Optical Engineering Inc, classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-00-139-8321?

NSN 6650-00-139-8321 has 1 cross-referenced part number: 16A (Optical Engineering Inc).

What NSN replaces 6650-00-139-8321?

There are 12 known substitutes for 6650-00-139-8321: 8145-00-015-3877, 5140-00-293-1236, 5920-00-421-0961 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16A?

Key specifications for 16A: General Characteristics Item Description: CALIBRATED IN WAVELENGTH,RATIONAL LINE DESIGNATION; UV EXCITED THERMAL SENSITIVE SCREEN; 9.1/11.3 U RANGE; 0.033 U RESOLUTION; 100 WATTS MAX,0.001 WATTS FOCUSED; 0.25 SECOND SCREEN RESPONSE TIME; 18 IN L,9.9 IN. W,6.5 IN. H; 2.25/3.8 IN. ADJUSTABLE SLIT; 115 VAC,60 HZ; CARBON DIOXIDE LASER USE VAC. 1 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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