PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

719-40Tester,spring Resiliency

Ametek Inc. · NSN 6635-00-780-1599 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-00-780-1599 — this item is cataloged by the U.S. Government under National Stock Number 6635-00-780-1599. Primary manufacturer part number: 719-40.
Features
  • Tester,spring Resiliency — FSC 6635
  • Spring Travel Gage: NOT INCLUDED
  • Operation Method: MANUAL
  • Mounting Method: PORTABLE
  • Load Receiver Type: HOOK AND PUSH ROD
  • Scale Range: +0.0 TO 40.0 POUNDS LBS
  • Criticality Code Justification: BBHK AND BBHL
  • Torque Indicating Wrench Usage Feature: NOT INCLUDED
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Tester,spring Resiliency, cataloged under National Stock Number 6635-00-780-1599, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ametek Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6635-00-780-1599
Primary Part Number719-40
Item NameTester,spring Resiliency
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerAmetek Inc.
StatusACTIVE
Spring Travel GageNOT INCLUDED
Operation MethodMANUAL
Mounting MethodPORTABLE
Load Receiver TypeHOOK AND PUSH ROD
Scale Range+0.0 TO 40.0 POUNDS LBS
Criticality Code JustificationBBHK AND BBHL
Torque Indicating Wrench Usage FeatureNOT INCLUDED
Measurement UnitPOUND
Unit TypeWEIGHING SCALE
Spring Type for Which DesignedCOMPRESSION AND TENSION
Scale Smallest Increment Graduation1/2 LB SMALLEST INCREMENT LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2530-00-294-7633 INTERCHANGEABLE
Diaphragm,chamber,brake
5985-00-918-931271940 INTERCHANGEABLE
Waveguide Assembly
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
6150-00-946-6954719-40 INTERCHANGEABLE
Cable Assembly,power,electrical
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
2805-01-347-470572549 INTERCHANGEABLE
Valve,poppet,engine
Simon-Telelect Inc
4820-01-425-285571940 INTERCHANGEABLE
Seat,valve
Spirax Sarco Inc Dba Spirax Sarco
Cross-Reference Index
Part NumberManufacturer
719-40 Nash Metalware Co Inc (USA)
352229012680 Philips Electronics Nederland B.v. Div Philips Ip&s (NLD)
719-40 PRIMARY Ametek Inc. (USA)
Related Parts
2530-00-294-7633INTERCHANGEABLE
DIAPHRAGM,CHAMBER,BRAKE
5985-00-918-9312INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
71940
6150-00-946-6954INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
719-40
2805-01-347-4705INTERCHANGEABLE
VALVE,POPPET,ENGINE
72549
4820-01-425-2855INTERCHANGEABLE
SEAT,VALVE
71940

Frequently Asked Questions

What is NSN 6635-00-780-1599?

NSN 6635-00-780-1599 is a Tester,spring Resiliency, manufactured by Ametek Inc., classified under FSC 6635 (No Item Name Available). Status: active.

What are the part numbers for NSN 6635-00-780-1599?

NSN 6635-00-780-1599 has 3 cross-referenced part numbers: 719-40 (Nash Metalware Co Inc), 352229012680 (Philips Electronics Nederland B.v. Div Philips Ip&s), 719-40 (Ametek Inc.).

What NSN replaces 6635-00-780-1599?

There are 5 known substitutes for 6635-00-780-1599: 2530-00-294-7633, 5985-00-918-9312, 6150-00-946-6954 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 719-40?

Key specifications for 719-40: Spring Travel Gage: NOT INCLUDED; Operation Method: MANUAL; Mounting Method: PORTABLE; Load Receiver Type: HOOK AND PUSH ROD. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com