PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53425Plunger,detent

Te-Co · NSN 5340-01-666-8561 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-666-8561 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-666-8561. Primary manufacturer part number: 53425.
Features
  • Plunger,detent — FSC 5340
  • Length: 0.901 INCHES NOMINAL OVERALL IN
  • Diameter: 0.248 INCHES NOMINAL KNOB IN
  • Material: STEEL CORROSION RESISTING OVERALL
  • Surface Treatment: ZINC PLATE
  • 1 verified cross-reference
  • Primary manufacturer: Te-Co
Applications
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Plunger,detent, cataloged under National Stock Number 5340-01-666-8561, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Te-Co. Government technical data includes 4 verified specifications, 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. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-666-8561
Primary Part Number53425
Item NamePlunger,detent
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerTe-Co
StatusACTIVE
Length0.901 INCHES NOMINAL OVERALL IN
Diameter0.248 INCHES NOMINAL KNOB IN
MaterialSTEEL CORROSION RESISTING OVERALL
Surface TreatmentZINC PLATE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 11
5305-00-012-405553425 INTERCHANGEABLE
Screw,machine
Am General Llc
3455-00-189-915316292 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Precision Industries Inc Sharpaloy Div
6670-00-303-7700 INTERCHANGEABLE
Scale,weighing
5940-00-578-903310-505-2 INTERCHANGEABLE
Terminal,feedthru
Concord Electronics, Inc.
5841-00-698-519353-425 INTERCHANGEABLE
Shaft
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
4540-01-061-525589715 INTERCHANGEABLE
Curtain Flap,rubber
Somat Company
5315-01-097-877704210 INTERCHANGEABLE
Pin,quick Release
Hanson Machine
5310-01-277-098953-425 INTERCHANGEABLE
Nut,self-Locking,hexagon
Rix Industries
6145-01-342-960553425 INTERCHANGEABLE
Cable,radio Frequency
Semflex, Inc.
4520-01-378-543153425 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
Cross-Reference Index
Part NumberManufacturer
53425 PRIMARY Te-Co (USA)
Related Parts
5305-00-012-4055INTERCHANGEABLE
SCREW,MACHINE
53425
3455-00-189-9153INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
16292
6670-00-303-7700INTERCHANGEABLE
SCALE,WEIGHING
5940-00-578-9033INTERCHANGEABLE
TERMINAL,FEEDTHRU
10-505-2
5841-00-698-5193INTERCHANGEABLE
SHAFT
53-425
4540-01-061-5255INTERCHANGEABLE
CURTAIN FLAP,RUBBER
89715
5315-01-097-8777INTERCHANGEABLE
PIN,QUICK RELEASE
04210
5310-01-277-0989INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
53-425
6145-01-342-9605INTERCHANGEABLE
CABLE,RADIO FREQUENCY
53425
4520-01-378-5431INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
53425
5180-01-578-8777INTERCHANGEABLE
RIVETER KIT,BRAKE BAND
53-425

Frequently Asked Questions

What is NSN 5340-01-666-8561?

NSN 5340-01-666-8561 is a Plunger,detent, manufactured by Te-Co, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-666-8561?

NSN 5340-01-666-8561 has 1 cross-referenced part number: 53425 (Te-Co).

What NSN replaces 5340-01-666-8561?

There are 11 known substitutes for 5340-01-666-8561: 5305-00-012-4055, 3455-00-189-9153, 6670-00-303-7700 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 53425?

Key specifications for 53425: Special Features: 0.500 X 13 THREADS; Length: 0.901 INCHES NOMINAL OVERALL IN; Diameter: 0.248 INCHES NOMINAL KNOB IN; Material: STEEL CORROSION RESISTING OVERALL. 5 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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