PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8902Indicator Subassembly,electrical

Aetna Engineering, Llc · NSN 6620-01-666-2879 · FSC 6620 · No Item Name Available
Verified by PartsTable
NSN 6620-01-666-2879 — this item is cataloged by the U.S. Government under National Stock Number 6620-01-666-2879. Primary manufacturer part number: 8902.
Features
  • Indicator Subassembly,electrical — FSC 6620
  • 2 verified cross-references
  • Primary manufacturer: Aetna Engineering, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator Subassembly,electrical, cataloged under National Stock Number 6620-01-666-2879, is classified within Federal Supply Class 6620 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Aetna Engineering, Llc. This item has 2 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
NSN6620-01-666-2879
Primary Part Number8902
Item NameIndicator Subassembly,electrical
FSC / FSG6620 / 66 — No Item Name Available
ManufacturerAetna Engineering, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5975-00-280-3509 INTERCHANGEABLE
Hanger,wire Strand
4820-00-287-2778 INTERCHANGEABLE
Valve,lift-Check
2930-00-679-6839 INTERCHANGEABLE
Vane,pump
6615-00-787-0783131-08902 INTERCHANGEABLE
Sleeve Plunger
Moog Military Aircraft Llc
5935-00-866-1015 INTERCHANGEABLE
Jack,tip
5905-00-968-745010050642 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Us Army Aviation and Missile Command
5365-01-093-40878902 INTERCHANGEABLE
Spacer,sleeve
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5961-01-396-2531 INTERCHANGEABLE
Semiconductor Device,diode
7195-01-560-1829 INTERCHANGEABLE
Table,work
7690-01-566-1456ABO-27 INTERCHANGEABLE
Label
Shamrock Scientific Specialty Systems, Llc
Cross-Reference Index
Part NumberManufacturer
8902 PRIMARY Aetna Engineering, Llc (USA)
8902 Fisheries Supply Co Div Fisheries Supply Company (USA)
Related Parts
5975-00-280-3509INTERCHANGEABLE
HANGER,WIRE STRAND
4820-00-287-2778INTERCHANGEABLE
VALVE,LIFT-CHECK
2930-00-679-6839INTERCHANGEABLE
VANE,PUMP
6615-00-787-0783INTERCHANGEABLE
SLEEVE PLUNGER
131-08902
5935-00-866-1015INTERCHANGEABLE
JACK,TIP
5905-00-968-7450INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
10050642
5365-01-093-4087INTERCHANGEABLE
SPACER,SLEEVE
8902
5961-01-396-2531INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
7195-01-560-1829INTERCHANGEABLE
TABLE,WORK
7690-01-566-1456INTERCHANGEABLE
LABEL
ABO-27
6635-01-664-4197INTERCHANGEABLE
LOAD CELL,FORCE-WEIGHT
8902
7510-01-735-4583INTERCHANGEABLE
TAPE,PRESSURE SENSITIVE ADHESIVE
8902

Frequently Asked Questions

What is NSN 6620-01-666-2879?

NSN 6620-01-666-2879 is a Indicator Subassembly,electrical, manufactured by Aetna Engineering, Llc, classified under FSC 6620 (No Item Name Available). Status: active.

What are the part numbers for NSN 6620-01-666-2879?

NSN 6620-01-666-2879 has 2 cross-referenced part numbers: 8902 (Aetna Engineering, Llc), 8902 (Fisheries Supply Co Div Fisheries Supply Company).

What NSN replaces 6620-01-666-2879?

There are 12 known substitutes for 6620-01-666-2879: 5975-00-280-3509, 4820-00-287-2778, 2930-00-679-6839 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8902?

Key specifications for 8902: End Item Identification: CAGE 54752; CONTROL HEAD, ENGINE; PN KRF5000; Part Name Assigned by Controlling Agency: DUAL TACHOMETER SENDER. 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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