PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

516-1000Tester,spring Resiliency

Ametek Inc. · NSN 6635-00-791-5915 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-00-791-5915 — this item is cataloged by the U.S. Government under National Stock Number 6635-00-791-5915. Primary manufacturer part number: 516-1000.
Features
  • Tester,spring Resiliency — FSC 6635
  • Measurement Unit: POUND AND GRAM
  • Load Receiver Type: HOOK AND PUSH ROD
  • Scale Range: +0.0 TO 2.0 POUNDS AND +0.0 TO 1000.0 GRAMS LBS
  • Mounting Method: PORTABLE
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE
  • Unit Type: WEIGHING SCALE
  • Scale Smallest Increment Graduation: 1/2 OZ SMALLEST INCREMENT,10 GRAMS SMALLEST INCREMENTS G
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Tester,spring Resiliency, cataloged under National Stock Number 6635-00-791-5915, 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 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6635-00-791-5915
Primary Part Number516-1000
Item NameTester,spring Resiliency
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerAmetek Inc.
StatusCANCELLED
Measurement UnitPOUND AND GRAM
Load Receiver TypeHOOK AND PUSH ROD
Scale Range+0.0 TO 2.0 POUNDS AND +0.0 TO 1000.0 GRAMS LBS
Mounting MethodPORTABLE
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
Unit TypeWEIGHING SCALE
Scale Smallest Increment Graduation1/2 OZ SMALLEST INCREMENT,10 GRAMS SMALLEST INCREMENTS G
Spring Travel GageNOT INCLUDED
Operation MethodMANUAL
Torque Indicating Wrench Usage FeatureNOT INCLUDED
Spring Type for Which DesignedCOMPRESSION AND TENSION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3010-00-141-22971542 INTERCHANGEABLE
Disk,clutch,nonvehicular
Cmbf Products Inc
5945-00-146-417731069-016-58 INTERCHANGEABLE
Contact Module
Schneider Electric Usa, Inc.
5905-00-174-8728 INTERCHANGEABLE
Resistor,fixed,wire Wound
5940-00-193-072111311 INTERCHANGEABLE
Terminal Board
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5305-00-328-9833 INTERCHANGEABLE
Screw,throttle Adju
6635-00-449-37505T INTERCHANGEABLE
Tester,spring Resiliency
Martindale Electric Company, the
6635-00-498-7910 INTERCHANGEABLE
Tester,spring Resiliency
6635-00-540-9020 INTERCHANGEABLE
Tester,spring Resiliency
6635-00-545-8500 INTERCHANGEABLE
Tester,spring Resiliency
5930-00-553-43285862 INTERCHANGEABLE
Switch,toggle
Bryant Electric
Cross-Reference Index
Part NumberManufacturer
516-1000 Ametek Inc. (USA)
MIL-T-43560 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AA59400-1A4 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
154-2 Ametek Inc. (USA)
A-A-59400A Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
Related Parts
3010-00-141-2297INTERCHANGEABLE
DISK,CLUTCH,NONVEHICULAR
1542
5945-00-146-4177INTERCHANGEABLE
CONTACT MODULE
31069-016-58
5905-00-174-8728INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
5940-00-193-0721INTERCHANGEABLE
TERMINAL BOARD
11311
5305-00-328-9833INTERCHANGEABLE
SCREW,THROTTLE ADJU
6635-00-449-3750INTERCHANGEABLE
TESTER,SPRING RESILIENCY
5T
6635-00-498-7910INTERCHANGEABLE
TESTER,SPRING RESILIENCY
6635-00-540-9020INTERCHANGEABLE
TESTER,SPRING RESILIENCY
6635-00-545-8500INTERCHANGEABLE
TESTER,SPRING RESILIENCY
5930-00-553-4328INTERCHANGEABLE
SWITCH,TOGGLE
5862
6635-00-557-3237INTERCHANGEABLE
TESTER,SPRING RESILIENCY
D150M
6635-00-578-5285INTERCHANGEABLE
TESTER,SPRING RESILIENCY

Frequently Asked Questions

What is NSN 6635-00-791-5915?

NSN 6635-00-791-5915 is a Tester,spring Resiliency, manufactured by Ametek Inc., classified under FSC 6635 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6635-00-791-5915?

NSN 6635-00-791-5915 has 5 cross-referenced part numbers: 516-1000 (Ametek Inc.), MIL-T-43560 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AA59400-1A4 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 154-2 (Ametek Inc.), A-A-59400A (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).

What NSN replaces 6635-00-791-5915?

There are 12 known substitutes for 6635-00-791-5915: 3010-00-141-2297, 5945-00-146-4177, 5905-00-174-8728 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 516-1000?

Key specifications for 516-1000: Measurement Unit: POUND AND GRAM; Load Receiver Type: HOOK AND PUSH ROD; Scale Range: +0.0 TO 2.0 POUNDS AND +0.0 TO 1000.0 GRAMS LBS; Mounting Method: PORTABLE. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6635-00-791-5915 still in active supply?

NSN 6635-00-791-5915 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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