PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1661Insert Lens Rotatin

Grimes Aerospace Company · NSN 5855-01-072-8884 · FSC 5855 · No Item Name Available
Verified by PartsTable
NSN 5855-01-072-8884 — this item is cataloged by the U.S. Government under National Stock Number 5855-01-072-8884. Primary manufacturer part number: 1661.
Features
  • Insert Lens Rotatin — FSC 5855
  • 1 verified cross-reference
  • Primary manufacturer: Grimes Aerospace Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insert Lens Rotatin, cataloged under National Stock Number 5855-01-072-8884, is classified within Federal Supply Class 5855 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Grimes Aerospace Company. 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.

Catalog Facts
Item NameInsert Lens Rotatin
FSC / FSG5855 — No Item Name Available (FSG 58)
ManufacturersGrimes Aerospace Company (CAGE 72914)
Technical Specifications
ParameterValue
NSN5855-01-072-8884
Primary Part Number1661
Item NameInsert Lens Rotatin
FSC / FSG5855 / 58 — No Item Name Available
ManufacturerGrimes Aerospace Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6240-00-155-7958 INTERCHANGEABLE
Lamp,incandescent
5996-00-267-1139 INTERCHANGEABLE
Amplifier,radio Frequency
5325-00-301-865616750481-007 INTERCHANGEABLE
Grommet,nonmetallic
Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services
3460-00-322-5950B74.2 TY2 C60H12V 6X1-1/8X1-1/4 INTERCHANGEABLE
Wheel,abrasive
American National Standards Institute Incorporated Dba American National Standards Institute
2520-00-563-82311661 INTERCHANGEABLE
Sleeve
Atwood Industries Inc Automotive Div
5930-00-615-81951661 INTERCHANGEABLE
Switch
Illinois Tool Works, Inc. Div Magnaflux
5950-00-646-3603 INTERCHANGEABLE
Transformer,audio Frequency
2520-00-962-2966CA1647 INTERCHANGEABLE
Pressure Plate Assembly,clutch
Perfection Clutch
5950-01-096-43331661 INTERCHANGEABLE
Coil
Crown Audio, Inc. Dba Crown International
6520-01-120-26531-661 INTERCHANGEABLE
Impression Tray,dental
Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia
Cross-Reference Index
Part NumberManufacturer
1661 PRIMARY Grimes Aerospace Company (USA)
Related Parts
6240-00-155-7958INTERCHANGEABLE
LAMP,INCANDESCENT
5996-00-267-1139INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
5325-00-301-8656INTERCHANGEABLE
GROMMET,NONMETALLIC
16750481-007
3460-00-322-5950INTERCHANGEABLE
WHEEL,ABRASIVE
B74.2 TY2 C60H12V 6X1-1/8X1-1/4
2520-00-563-8231INTERCHANGEABLE
SLEEVE
1661
5930-00-615-8195INTERCHANGEABLE
SWITCH
1661
5950-00-646-3603INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
2520-00-962-2966INTERCHANGEABLE
PRESSURE PLATE ASSEMBLY,CLUTCH
CA1647
5950-01-096-4333INTERCHANGEABLE
COIL
1661
6520-01-120-2653INTERCHANGEABLE
IMPRESSION TRAY,DENTAL
1-661
4220-01-153-2123INTERCHANGEABLE
JACKET,BUOYANCY AID
1661
5340-01-360-9252INTERCHANGEABLE
HANDLE,BOW

Frequently Asked Questions

What is NSN 5855-01-072-8884?

NSN 5855-01-072-8884 is a Insert Lens Rotatin, manufactured by Grimes Aerospace Company, classified under FSC 5855 (No Item Name Available). Status: active.

What are the part numbers for NSN 5855-01-072-8884?

NSN 5855-01-072-8884 has 1 cross-referenced part number: 1661 (Grimes Aerospace Company).

What NSN replaces 5855-01-072-8884?

There are 12 known substitutes for 5855-01-072-8884: 6240-00-155-7958, 5996-00-267-1139, 5325-00-301-8656 and 9 more. Verify interchangeability with system specifications before substitution.

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