PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20421Plug,connector

Kleinschmidt Inc · NSN 5815-00-600-2685 · FSC 5815 · No Item Name Available
Verified by PartsTable
NSN 5815-00-600-2685 — this item is cataloged by the U.S. Government under National Stock Number 5815-00-600-2685. Primary manufacturer part number: 20421.
Features
  • Plug,connector — FSC 5815
  • FSC Application Data: TELETYPE AND FACSIMILE EQUIPMENT
  • 1 verified cross-reference
  • Primary manufacturer: Kleinschmidt Inc
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Plug,connector, cataloged under National Stock Number 5815-00-600-2685, 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 Kleinschmidt 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5815-00-600-2685
Primary Part Number20421
Item NamePlug,connector
FSC / FSG5815 / 58 — No Item Name Available
ManufacturerKleinschmidt Inc
StatusACTIVE
FSC Application DataTELETYPE AND FACSIMILE EQUIPMENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6210-00-223-64652042-1 INTERCHANGEABLE
Light Assembly,indicator
Safran Electronics & Defense, Avionics Usa, Llc
5940-00-503-6368245004 INTERCHANGEABLE
Terminal,stud
Cae Usa Inc.
6210-00-776-1661 INTERCHANGEABLE
Lens,light
5999-00-790-16168513216 INTERCHANGEABLE
Contact,electrical
Us Army Aviation and Missile Command
5330-01-017-153520421 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation Dba Parker Hannifin Advanced Products Co Div Composite Sealing Systems Division
5310-01-391-4277 INTERCHANGEABLE
Washer,lock
6550-01-408-4901R20421 INTERCHANGEABLE
Reference Standard Set,latex Par
Remel Inc.
5120-01-430-7993 INTERCHANGEABLE
Wrench,box and Open End,combinat
7920-01-585-41502042-1 INTERCHANGEABLE
Brush,scrub
Tech Spray Inc
4820-01-672-681820421 INTERCHANGEABLE
Valve,ball
United States Plastic Corp
Cross-Reference Index
Part NumberManufacturer
20421 Kleinschmidt Inc (USA)
Related Parts
6210-00-223-6465INTERCHANGEABLE
LIGHT ASSEMBLY,INDICATOR
2042-1
5940-00-503-6368INTERCHANGEABLE
TERMINAL,STUD
245004
6210-00-776-1661INTERCHANGEABLE
LENS,LIGHT
5999-00-790-1616INTERCHANGEABLE
CONTACT,ELECTRICAL
8513216
5330-01-017-1535INTERCHANGEABLE
GASKET
20421
5310-01-391-4277INTERCHANGEABLE
WASHER,LOCK
6550-01-408-4901INTERCHANGEABLE
REFERENCE STANDARD SET,LATEX PAR
R20421
5120-01-430-7993INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
7920-01-585-4150INTERCHANGEABLE
BRUSH,SCRUB
2042-1
4820-01-672-6818INTERCHANGEABLE
VALVE,BALL
20421
4310-01-706-2918INTERCHANGEABLE
RING,PISTON
18-20417-12R1

Frequently Asked Questions

What is NSN 5815-00-600-2685?

NSN 5815-00-600-2685 is a Plug,connector, manufactured by Kleinschmidt Inc, classified under FSC 5815 (No Item Name Available). Status: active.

What are the part numbers for NSN 5815-00-600-2685?

NSN 5815-00-600-2685 has 1 cross-referenced part number: 20421 (Kleinschmidt Inc).

What NSN replaces 5815-00-600-2685?

There are 11 known substitutes for 5815-00-600-2685: 6210-00-223-6465, 5940-00-503-6368, 6210-00-776-1661 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20421?

Key specifications for 20421: FSC Application Data: TELETYPE AND FACSIMILE EQUIPMENT. 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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