PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SC-C-78076-26Keytop,keyboard

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5815-00-356-3431 · FSC 5815 · No Item Name Available
Verified by PartsTable
NSN 5815-00-356-3431 — this item is cataloged by the U.S. Government under National Stock Number 5815-00-356-3431. Primary manufacturer part number: SC-C-78076-26.
Features
  • Keytop,keyboard — FSC 5815
  • Inscription: QUESTION MARK AND B
  • Material: PLASTIC
  • Overall Diameter: 0.590 INCHES NOMINAL IN
  • 4 verified cross-references
  • Primary manufacturer: Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Applications
  • Applications requiring Plastic construction
General Description

The Keytop,keyboard, cataloged under National Stock Number 5815-00-356-3431, is classified within Federal Supply Class 5815 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN5815-00-356-3431
Primary Part NumberSC-C-78076-26
Item NameKeytop,keyboard
FSC / FSG5815 / 58 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
InscriptionQUESTION MARK AND B
MaterialPLASTIC
Overall Diameter0.590 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-149-2335 INTERCHANGEABLE
Retainer,packing
4320-00-393-349610387 INTERCHANGEABLE
Sleeve,shaft,pump
Rps-Fl, Inc. Dba Rps Inc
4320-00-792-490250802 INTERCHANGEABLE
Shaft,pump
Parker Hannifin Corporation Div Hydraulic Systems Division
5965-00-845-5500216-030-001-603 INTERCHANGEABLE
Microphone Element
Roanwell, Llc
5360-00-849-6958508-02 INTERCHANGEABLE
Spring,helical,compression
Norgren C a Co
3020-00-901-123250802 INTERCHANGEABLE
Gear,spur
L3harris Technologies, Inc. Div Space and Airborne Systems
5310-01-068-4598N10387 INTERCHANGEABLE
Nut,plain,slotted,hexagon
Leslie Controls, Inc. Dba Leslie Controls Inc
5970-01-082-3089ZKA160-002 INTERCHANGEABLE
Insulator,plate
Smiths Interconnect Americas, Inc.
6240-01-411-34125080-2 INTERCHANGEABLE
Sign,exit Retrofit
Northstar Technologies and Lighting
5975-01-437-702810387 INTERCHANGEABLE
Tray,mounting,electronic Equipme
Hollingsead International, Llc
Cross-Reference Index
Part NumberManufacturer
10387 Freund Precision Inc (USA)
452LX Burke Products Inc (USA)
SC-C-78076-26 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
50802 Kleinschmidt Inc (USA)
Related Parts
5330-00-149-2335INTERCHANGEABLE
RETAINER,PACKING
4320-00-393-3496INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
10387
4320-00-792-4902INTERCHANGEABLE
SHAFT,PUMP
50802
5965-00-845-5500INTERCHANGEABLE
MICROPHONE ELEMENT
216-030-001-603
5360-00-849-6958INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
508-02
3020-00-901-1232INTERCHANGEABLE
GEAR,SPUR
50802
5310-01-068-4598INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
N10387
5970-01-082-3089INTERCHANGEABLE
INSULATOR,PLATE
ZKA160-002
6240-01-411-3412INTERCHANGEABLE
SIGN,EXIT RETROFIT
5080-2
5975-01-437-7028INTERCHANGEABLE
TRAY,MOUNTING,ELECTRONIC EQUIPME
10387
7045-01-452-4287INTERCHANGEABLE
DISK CARTRIDGE,MAGNETIC
138999
5330-01-460-0678INTERCHANGEABLE
GASKET,SPIRAL WOUND

Frequently Asked Questions

What is NSN 5815-00-356-3431?

NSN 5815-00-356-3431 is a Keytop,keyboard, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5815 (No Item Name Available). Status: active.

What are the part numbers for NSN 5815-00-356-3431?

NSN 5815-00-356-3431 has 4 cross-referenced part numbers: 10387 (Freund Precision Inc), 452LX (Burke Products Inc), SC-C-78076-26 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 50802 (Kleinschmidt Inc).

What NSN replaces 5815-00-356-3431?

There are 12 known substitutes for 5815-00-356-3431: 5330-00-149-2335, 4320-00-393-3496, 4320-00-792-4902 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SC-C-78076-26?

Key specifications for SC-C-78076-26: Inscription: QUESTION MARK AND B; Material: PLASTIC; Overall Diameter: 0.590 INCHES NOMINAL IN; Overall Height: 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN. 4 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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