PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FL-4Stay,locking

Vestil Manufacturing Corp · NSN 5340-01-682-8281 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-682-8281 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-682-8281. Primary manufacturer part number: FL-4.
Features
  • Stay,locking — FSC 5340
  • Material: STEEL
  • 1 verified cross-reference
  • Primary manufacturer: Vestil Manufacturing Corp
Applications
  • Applications requiring Steel construction
General Description

The Stay,locking, cataloged under National Stock Number 5340-01-682-8281, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Vestil Manufacturing Corp. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5340-01-682-8281
Primary Part NumberFL-4
Item NameStay,locking
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerVestil Manufacturing Corp
StatusACTIVE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5930-00-950-6591 INTERCHANGEABLE
Switch,thermostatic
2940-00-973-969051190 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
9140-01-107-6139 INTERCHANGEABLE
Fuel Oil,burner
4730-01-478-3768FL-4 INTERCHANGEABLE
Strainer Element,sediment
Chemfree Corporation
4920-01-584-2451FL4 INTERCHANGEABLE
Maintenance Kit,aircraft
Dla Aviation Engineering Div Department of Defense
5910-01-604-7114FL4 INTERCHANGEABLE
Capacitor,special
Us Tech Inc Dba Us Tech Inc
Cross-Reference Index
Part NumberManufacturer
FL-4 PRIMARY Vestil Manufacturing Corp (USA)
Related Parts
5930-00-950-6591INTERCHANGEABLE
SWITCH,THERMOSTATIC
2940-00-973-9690INTERCHANGEABLE
FILTER ELEMENT,FLUID
51190
9140-01-107-6139INTERCHANGEABLE
FUEL OIL,BURNER
4730-01-478-3768INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
FL-4
4920-01-584-2451INTERCHANGEABLE
MAINTENANCE KIT,AIRCRAFT
FL4
5910-01-604-7114INTERCHANGEABLE
CAPACITOR,SPECIAL
FL4

Frequently Asked Questions

What is NSN 5340-01-682-8281?

NSN 5340-01-682-8281 is a Stay,locking, manufactured by Vestil Manufacturing Corp, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-682-8281?

NSN 5340-01-682-8281 has 1 cross-referenced part number: FL-4 (Vestil Manufacturing Corp).

What NSN replaces 5340-01-682-8281?

There are 6 known substitutes for 5340-01-682-8281: 5930-00-950-6591, 2940-00-973-9690, 9140-01-107-6139 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FL-4?

Key specifications for FL-4: Special Features: CASTER HEIGHT 4 IN, EXTENDD HEIGHT 5-7/8 IN, IN; Part Name Assigned by Controlling Agency: FLOOR LOCKS STABILIZE MOBILE EQUIPMENT; Material: STEEL. 3 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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