PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D150MTester,spring Resiliency

Ametek, Inc. Div Aerospace & Defense · NSN 6635-00-557-3237 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-00-557-3237 — this item is cataloged by the U.S. Government under National Stock Number 6635-00-557-3237. Primary manufacturer part number: D150M.
Features
  • Tester,spring Resiliency — FSC 6635
  • Scale Range: +0.0 TO 150.0 POUNDS LBS
  • Mounting Method: PORTABLE
  • Load Receiver Type: HOOK
  • Unit Type: WEIGHING SCALE
  • Torque Indicating Wrench Usage Feature: NOT INCLUDED
  • Spring Type for Which Designed: COMPRESSION AND TENSION
  • Scale Smallest Increment Graduation: 1 LB SMALLEST INCREMENT LBS
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Tester,spring Resiliency, cataloged under National Stock Number 6635-00-557-3237, 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. Div Aerospace & Defense. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 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
NSN6635-00-557-3237
Primary Part NumberD150M
Item NameTester,spring Resiliency
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerAmetek, Inc. Div Aerospace & Defense
StatusCANCELLED
Scale Range+0.0 TO 150.0 POUNDS LBS
Mounting MethodPORTABLE
Load Receiver TypeHOOK
Unit TypeWEIGHING SCALE
Torque Indicating Wrench Usage FeatureNOT INCLUDED
Spring Type for Which DesignedCOMPRESSION AND TENSION
Scale Smallest Increment Graduation1 LB SMALLEST INCREMENT LBS
Spring Travel GageNOT INCLUDED
Measurement UnitPOUND
Operation MethodMANUAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6635-00-182-7534L20 INTERCHANGEABLE
Tester,spring Resiliency
Ametek Inc
1680-00-348-0817D1-50 INTERCHANGEABLE
Shaft Assembly,actuator
Safran Power Usa Llc
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
6635-00-578-5285 INTERCHANGEABLE
Tester,spring Resiliency
6635-00-578-5286 INTERCHANGEABLE
Tester,spring Resiliency
6635-00-606-9181LKG05 INTERCHANGEABLE
Tester,spring Resiliency
Ametek, Inc. Div Aerospace & Defense
6635-00-705-5469 INTERCHANGEABLE
Tester,spring Resiliency
Cross-Reference Index
Part NumberManufacturer
PPT-150 Cert Instrument Corp (USA)
6635PL0222168 Jednolity Indeks Materialowy - Uniform Material Index (POL)
D150 Ametek, Inc. Div Aerospace & Defense (USA)
MILT43560 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
A-A-59400 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
D150M PRIMARY Ametek, Inc. Div Aerospace & Defense (USA)
AA59400-II-B-3 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
D150AM Ametek, Inc. Div Aerospace & Defense (USA)
D150A Ametek, Inc. Div Aerospace & Defense (USA)
Related Parts
6635-00-182-7534INTERCHANGEABLE
TESTER,SPRING RESILIENCY
L20
1680-00-348-0817INTERCHANGEABLE
SHAFT ASSEMBLY,ACTUATOR
D1-50
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
6635-00-578-5285INTERCHANGEABLE
TESTER,SPRING RESILIENCY
6635-00-578-5286INTERCHANGEABLE
TESTER,SPRING RESILIENCY
6635-00-606-9181INTERCHANGEABLE
TESTER,SPRING RESILIENCY
LKG05
6635-00-705-5469INTERCHANGEABLE
TESTER,SPRING RESILIENCY
6635-00-730-8603INTERCHANGEABLE
TESTER,SPRING RESILIENCY
6635-00-790-0733INTERCHANGEABLE
TESTER,SPRING RESILIENCY

Frequently Asked Questions

What is NSN 6635-00-557-3237?

NSN 6635-00-557-3237 is a Tester,spring Resiliency, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6635 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6635-00-557-3237?

NSN 6635-00-557-3237 has 9 cross-referenced part numbers: PPT-150 (Cert Instrument Corp), 6635PL0222168 (Jednolity Indeks Materialowy - Uniform Material Index), D150 (Ametek, Inc. Div Aerospace & Defense), MILT43560 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), A-A-59400 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 4 more.

What NSN replaces 6635-00-557-3237?

There are 12 known substitutes for 6635-00-557-3237: 6635-00-182-7534, 1680-00-348-0817, 6635-00-449-3750 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D150M?

Key specifications for D150M: Scale Range: +0.0 TO 150.0 POUNDS LBS; Mounting Method: PORTABLE; Load Receiver Type: HOOK; Unit Type: WEIGHING SCALE. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6635-00-557-3237 still in active supply?

NSN 6635-00-557-3237 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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