PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6635PL1917784Tester,spring Resiliency

Jednolity Indeks Materialowy - Uniform Material Index · NSN 6635-00-578-5285 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-00-578-5285 — this item is cataloged by the U.S. Government under National Stock Number 6635-00-578-5285. Primary manufacturer part number: 6635PL1917784.
Features
  • Tester,spring Resiliency — FSC 6635
  • Scale Smallest Increment Graduation: 1 LB SMALLEST INCREMENT LBS
  • Mounting Method: PORTABLE
  • Load Receiver Type: HOOK AND PUSH ROD
  • Scale Range: +0.0 TO 100.0 POUNDS LBS
  • Spring Travel Gage: NOT INCLUDED
  • Measurement Unit: POUND
  • 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 6635-00-578-5285, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Jednolity Indeks Materialowy - Uniform Material Index. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 9 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
NSN6635-00-578-5285
Primary Part Number6635PL1917784
Item NameTester,spring Resiliency
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerJednolity Indeks Materialowy - Uniform Material Index
StatusCANCELLED
Scale Smallest Increment Graduation1 LB SMALLEST INCREMENT LBS
Mounting MethodPORTABLE
Load Receiver TypeHOOK AND PUSH ROD
Scale Range+0.0 TO 100.0 POUNDS LBS
Spring Travel GageNOT INCLUDED
Measurement UnitPOUND
Torque Indicating Wrench Usage FeatureNOT INCLUDED
Spring Type for Which DesignedCOMPRESSION AND TENSION
Operation MethodMANUAL
Nondefinitive Spec/std Data1 TYPE AND 2 CLASS AND B STYLE
Unit TypeWEIGHING SCALE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5930-00-052-1200 INTERCHANGEABLE
Switch Subassembly
3020-00-252-7360100-2 INTERCHANGEABLE
Chain,roller
Jeffrey Co the
4320-00-336-5418D100 INTERCHANGEABLE
Sleeve,shaft,pump
Circor Naval Solutions Llc Dba Warren Pumps
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
2320-00-555-2375D-100 INTERCHANGEABLE
Truck,cargo
Chrysler Realty Company Llc Dba Daimler Chrysler
6635-00-557-3237D150M INTERCHANGEABLE
Tester,spring Resiliency
Ametek, Inc. Div Aerospace & Defense
5975-00-578-28591404 INTERCHANGEABLE
Bushing,electrical Conduit
Raco, a Division of Hubbell Incorporated(delaware)
Cross-Reference Index
Part NumberManufacturer
6635PL1917784 Jednolity Indeks Materialowy - Uniform Material Index (POL)
PPT00 Cert Instrument Corp (USA)
LG-100 Ametek Inc (USA)
ESC2933 Ametek Inc. (USA)
D100AM Ametek, Inc. Div Aerospace & Defense (USA)
PPT100 Cert Instrument Corp (USA)
MF-100 Nidec-Shimpo America Corporation Div Nidec-Shimpo (USA)
D100M Ametek, Inc. Div Aerospace & Defense (USA)
6635PL1039849 Jednolity Indeks Materialowy - Uniform Material Index (POL)
MILT43560 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
A-A-59400A Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
AA59400-2B2 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
PPH100 Ametek Inc. (USA)
DPPH100MRP Ametek Inc. (USA)
D100 Ametek, Inc. Div Aerospace & Defense (USA)
DPPH100 Ametek Inc. (USA)
LG-100 Global Aerospace Industries, Inc (USA)
Related Parts
5930-00-052-1200INTERCHANGEABLE
SWITCH SUBASSEMBLY
3020-00-252-7360INTERCHANGEABLE
CHAIN,ROLLER
100-2
4320-00-336-5418INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
D100
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
2320-00-555-2375INTERCHANGEABLE
TRUCK,CARGO
D-100
6635-00-557-3237INTERCHANGEABLE
TESTER,SPRING RESILIENCY
D150M
5975-00-578-2859INTERCHANGEABLE
BUSHING,ELECTRICAL CONDUIT
1404
6635-00-578-5286INTERCHANGEABLE
TESTER,SPRING RESILIENCY
6635-00-606-9181INTERCHANGEABLE
TESTER,SPRING RESILIENCY
LKG05

Frequently Asked Questions

What is NSN 6635-00-578-5285?

NSN 6635-00-578-5285 is a Tester,spring Resiliency, manufactured by Jednolity Indeks Materialowy - Uniform Material Index, classified under FSC 6635 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6635-00-578-5285?

NSN 6635-00-578-5285 has 17 cross-referenced part numbers: 6635PL1917784 (Jednolity Indeks Materialowy - Uniform Material Index), PPT00 (Cert Instrument Corp), LG-100 (Ametek Inc), ESC2933 (Ametek Inc.), D100AM (Ametek, Inc. Div Aerospace & Defense) and 12 more.

What NSN replaces 6635-00-578-5285?

There are 12 known substitutes for 6635-00-578-5285: 5930-00-052-1200, 3020-00-252-7360, 4320-00-336-5418 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6635PL1917784?

Key specifications for 6635PL1917784: Scale Smallest Increment Graduation: 1 LB SMALLEST INCREMENT LBS; Mounting Method: PORTABLE; Load Receiver Type: HOOK AND PUSH ROD; Scale Range: +0.0 TO 100.0 POUNDS LBS. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6635-00-578-5285 still in active supply?

NSN 6635-00-578-5285 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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