Skip to main content
TE Connectivity AMP Connectors 521743-1 — Crimp Contacts

521743-1 TE Fastin-Faston Housing, 1 Pos, 0.250 in

MPN521743-1
Active

TE Connectivity AMP Connectors Fastin-Faston housing, order code 521743-1, 1 position, 0.250 in (6.35 mm) terminal size, female receptacle, free hanging in-line, natural polyamide 6/6, bulk package.

$0.4900Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesFastin-Faston
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent supplier — new & surplus connector stock· Listing updated Aug 2026

Specifications

521743-1 specifications
ParameterValue
SeriesFastin-Faston
MountingFree Hanging (In-Line)
Terminal typeQuick Connect, Disconnect
Terminal size0.250\" (6.35mm)
ColorNatural
MaterialPolyamide (PA66), Nylon 6/6
NoteContacts Not Included
StyleHousing
GenderFemale, Receptacle
PackageBulk
Positions1
For use with (Related products)0.250\" (6.35mm) Quick Connects

Product details

Single-position housing for 0.250 in quick disconnects

The 521743-1 is a 1-position female receptacle housing in the TE Fastin-Faston series, accepting 0.250 in (6.35 mm) quick-connect terminals. Molded in natural polyamide 6/6, it mounts free hanging in-line and is supplied in bulk. Contacts are not included.

Frequently asked questions

What does 'Contacts Not Included' mean on the 521743-1?

The housing ships without crimp terminals — the 0.250 in (6.35 mm) quick-connect contacts must be ordered separately.