PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

402019Clamp,synchro

Monadnock Company, the Dba Lisi Aerospace · NSN 5340-01-201-2898 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-201-2898 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-201-2898. Primary manufacturer part number: 402019.
Features
  • Clamp,synchro — FSC 5340
  • Hole Diameter: 0.193 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
  • Width: 0.448 INCHES MAXIMUM IN
  • Material Document and Classification: MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE
  • Height: 0.375 INCHES NOMINAL IN
  • Length: 1.150 INCHES NOMINAL IN
  • Material: STEEL COMP 4130
  • Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE
Applications
  • Applications requiring Steel Comp 4130 construction
General Description

The Clamp,synchro, cataloged under National Stock Number 5340-01-201-2898, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Monadnock Company, the Dba Lisi Aerospace. Government technical data includes 9 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-201-2898
Primary Part Number402019
Item NameClamp,synchro
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerMonadnock Company, the Dba Lisi Aerospace
StatusACTIVE
Hole Diameter0.193 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
Width0.448 INCHES MAXIMUM IN
Material Document and ClassificationMIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE
Height0.375 INCHES NOMINAL IN
Length1.150 INCHES NOMINAL IN
MaterialSTEEL COMP 4130
Surface Treatment Document and ClassificationQQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE
Surface TreatmentCADMIUM AND CHROMATE
Furnished ItemsLOCKNUT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 7
2915-00-608-4200402019 INTERCHANGEABLE
Plunger,shutdown VA
Woodward, Inc. Div Fuel Systems and Controls
5935-00-682-059433-1906-1 INTERCHANGEABLE
Connector,plug,electrical
Amphenol Corporation Div Amphenol Rf
4030-01-613-9901402019 INTERCHANGEABLE
Hook,slip
Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
7690-01-680-6380402019-09 INTERCHANGEABLE
Label
Government Secure Solutions Cgi Inc.
7690-01-680-6387402019-10 INTERCHANGEABLE
Label
Government Secure Solutions Cgi Inc.
7690-01-680-6427402019-04 INTERCHANGEABLE
Label
Government Secure Solutions Cgi Inc.
7690-01-680-6502402019-13 INTERCHANGEABLE
Label
Government Secure Solutions Cgi Inc.
Cross-Reference Index
Part NumberManufacturer
402019 PRIMARY Monadnock Company, the Dba Lisi Aerospace (USA)
Related Parts
2915-00-608-4200INTERCHANGEABLE
PLUNGER,SHUTDOWN VA
402019
5935-00-682-0594INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
33-1906-1
4030-01-613-9901INTERCHANGEABLE
HOOK,SLIP
402019
7690-01-680-6380INTERCHANGEABLE
LABEL
402019-09
7690-01-680-6387INTERCHANGEABLE
LABEL
402019-10
7690-01-680-6427INTERCHANGEABLE
LABEL
402019-04
7690-01-680-6502INTERCHANGEABLE
LABEL
402019-13

Frequently Asked Questions

What is NSN 5340-01-201-2898?

NSN 5340-01-201-2898 is a Clamp,synchro, manufactured by Monadnock Company, the Dba Lisi Aerospace, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-201-2898?

NSN 5340-01-201-2898 has 1 cross-referenced part number: 402019 (Monadnock Company, the Dba Lisi Aerospace).

What NSN replaces 5340-01-201-2898?

There are 7 known substitutes for 5340-01-201-2898: 2915-00-608-4200, 5935-00-682-0594, 4030-01-613-9901 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 402019?

Key specifications for 402019: Hole Diameter: 0.193 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN; Width: 0.448 INCHES MAXIMUM IN; Material Document and Classification: MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE; Height: 0.375 INCHES NOMINAL IN. 9 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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