PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27821Plunger,quick Release

Jergens Inc Div Tooling Components Division · NSN 5340-01-545-6389 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-545-6389 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-545-6389. Primary manufacturer part number: 27821.
Features
  • Plunger,quick Release — FSC 5340
  • Thread Length: 0.500 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
  • Overall Diameter: 0.500 INCHES NOMINAL IN
  • Nominal Thread Size: 0.250 INCHES IN
  • Thread Quantity Per Inch: 20
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Plunger,quick Release, cataloged under National Stock Number 5340-01-545-6389, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Jergens Inc Div Tooling Components Division. Government technical data includes 7 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-545-6389
Primary Part Number27821
Item NamePlunger,quick Release
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerJergens Inc Div Tooling Components Division
StatusACTIVE
Thread Length0.500 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Overall Diameter0.500 INCHES NOMINAL IN
Nominal Thread Size0.250 INCHES IN
Thread Quantity Per Inch20
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 6
6515-01-140-531140-7401 SUCCESSOR
Elevator,periosteal
Sklar Corporation Dba Sklar Instruments
2920-00-695-556727821 INTERCHANGEABLE
Spacer,idler Gear M
Curtiss-Wright Controls, Inc. Div Actuation Division
5950-00-931-0462 INTERCHANGEABLE
Coil,radio Frequency
3110-01-027-2792P206KDDFS50000 INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
4710-01-185-30509J3737 INTERCHANGEABLE
Tube Assembly,metal
Caterpillar Inc Div Caterpillar Defense
5305-01-509-4315278-21 INTERCHANGEABLE
Screw,tapping
Crane Carrier Company, Llc
Cross-Reference Index
Part NumberManufacturer
27821 PRIMARY Jergens Inc Div Tooling Components Division (USA)
Related Parts
6515-01-140-5311SUCCESSOR
ELEVATOR,PERIOSTEAL
40-7401
2920-00-695-5567INTERCHANGEABLE
SPACER,IDLER GEAR M
27821
5950-00-931-0462INTERCHANGEABLE
COIL,RADIO FREQUENCY
3110-01-027-2792INTERCHANGEABLE
BEARING,BALL,ANNULAR
P206KDDFS50000
4710-01-185-3050INTERCHANGEABLE
TUBE ASSEMBLY,METAL
9J3737
5305-01-509-4315INTERCHANGEABLE
SCREW,TAPPING
278-21

Frequently Asked Questions

What is NSN 5340-01-545-6389?

NSN 5340-01-545-6389 is a Plunger,quick Release, manufactured by Jergens Inc Div Tooling Components Division, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-545-6389?

NSN 5340-01-545-6389 has 1 cross-referenced part number: 27821 (Jergens Inc Div Tooling Components Division).

What NSN replaces 5340-01-545-6389?

There are 6 known substitutes for 5340-01-545-6389: 6515-01-140-5311, 2920-00-695-5567, 5950-00-931-0462 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 27821?

Key specifications for 27821: Thread Length: 0.500 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Overall Diameter: 0.500 INCHES NOMINAL IN; Overall Length: 1.000 INCHES NOMINAL IN. 11 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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