PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

5009523Spring,helical,compression

Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate · NSN 1005-00-500-9523 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-00-500-9523 — this item is cataloged by the U.S. Government under National Stock Number 1005-00-500-9523. Primary manufacturer part number: 5009523.
Features
  • Spring,helical,compression — FSC 1005
  • 14 verified cross-references
  • Primary manufacturer: Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,helical,compression, cataloged under National Stock Number 1005-00-500-9523, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. This item has 14 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1005-00-500-9523
Primary Part Number5009523
Item NameSpring,helical,compression
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerCombat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-01-190-6779TT11232 INTERCHANGEABLE
Transformer,power
Magnetika East Limited Partnership
5305-01-509-79835009523 INTERCHANGEABLE
Screw,cap,hexagon Head
Elgin Sweeper Company
Cross-Reference Index
Part NumberManufacturer
3662004932 Fn America Llc Div Columbia, Sc (USA)
3662004932 Fn Herstal Dba Fabrique Nationale Nouvelle Herstal (BEL)
1005PL1646781 Jednolity Indeks Materialowy - Uniform Material Index (POL)
A20561 Fnh Uk Ltd (GBR)
1005-500-9523 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
10074241 Nimikkeistokeskus Ncb Finland (FIN)
05415230001447 Fn Herstal Dba Fabrique Nationale Nouvelle Herstal (BEL)
366-200-4932 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
75F4013 Giat Industries Centre De Tulle (FRA)
5009523 PRIMARY Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
201020203 Samsun Yurt Sav.san. Ve Tic.a.s. (TUR)
1005005009523 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
A10472 Fnh Uk Ltd (GBR)
5360PL0946959 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5950-01-190-6779INTERCHANGEABLE
TRANSFORMER,POWER
TT11232
5305-01-509-7983INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5009523

Frequently Asked Questions

What is NSN 1005-00-500-9523?

NSN 1005-00-500-9523 is a Spring,helical,compression, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-00-500-9523?

NSN 1005-00-500-9523 has 14 cross-referenced part numbers: 3662004932 (Fn America Llc Div Columbia, Sc), 3662004932 (Fn Herstal Dba Fabrique Nationale Nouvelle Herstal), 1005PL1646781 (Jednolity Indeks Materialowy - Uniform Material Index), A20561 (Fnh Uk Ltd), 1005-500-9523 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales) and 9 more.

What NSN replaces 1005-00-500-9523?

There are 2 known substitutes for 1005-00-500-9523: 5950-01-190-6779, 5305-01-509-7983. Verify interchangeability with system specifications before substitution.

What are the specifications of 5009523?

Key specifications for 5009523: End Item Identification: MACHINE GUN,CAL. .50 (M2); NSN 1005-00-322-9715; Special Features: 0.180 IN. LG OF UNCOILED PORTION ON PLAIN END;MATERIAL IS STEEL;INSIDE DIA 0.083;SPRING FREE LENGTH 0.340;SPRING SOLID LENGTH 0.205;SPRING FREE OUTSIDE DIA 0.138 TO 0.148;COIL DIRECTION RH;COIL QTY 6.5;BORE DIA 0.154;SPRING DEFLECTION RATE 160.000 POUNDS PER INCH LBS; Part Name Assigned by Controlling Agency: HELICAL,COMPRESSION,SPRING. 3 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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