PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41918Spring Set

Wolff, W C Company Dba Wc Wolff Company Div W. C. Wolff Company · NSN 1005-01-579-4933 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-579-4933 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-579-4933. Primary manufacturer part number: 41918.
Features
  • Spring Set — FSC 1005
  • 1 verified cross-reference
  • Primary manufacturer: Wolff, W C Company Dba Wc Wolff Company Div W. C. Wolff Company
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring Set, cataloged under National Stock Number 1005-01-579-4933, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Wolff, W C Company Dba Wc Wolff Company Div W. C. Wolff Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1005-01-579-4933
Primary Part Number41918
Item NameSpring Set
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerWolff, W C Company Dba Wc Wolff Company Div W. C. Wolff Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5305-00-017-9862 INTERCHANGEABLE
Screw,cap,hexagon Head
5950-00-778-8649SM-D-623916 INTERCHANGEABLE
Transformer,power
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5930-01-302-5996411161-8 INTERCHANGEABLE
Switch,push
Aimtron Systems, Llc
Cross-Reference Index
Part NumberManufacturer
41918 Wolff, W C Company Dba Wc Wolff Company Div W. C. Wolff Company (USA)
Related Parts
5305-00-017-9862INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5950-00-778-8649INTERCHANGEABLE
TRANSFORMER,POWER
SM-D-623916
5930-01-302-5996INTERCHANGEABLE
SWITCH,PUSH
411161-8

Frequently Asked Questions

What is NSN 1005-01-579-4933?

NSN 1005-01-579-4933 is a Spring Set, manufactured by Wolff, W C Company Dba Wc Wolff Company Div W. C. Wolff Company, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-01-579-4933?

NSN 1005-01-579-4933 has 1 cross-referenced part number: 41918 (Wolff, W C Company Dba Wc Wolff Company Div W. C. Wolff Company).

What NSN replaces 1005-01-579-4933?

There are 3 known substitutes for 1005-01-579-4933: 5305-00-017-9862, 5950-00-778-8649, 5930-01-302-5996. Verify interchangeability with system specifications before substitution.

What are the specifications of 41918?

Key specifications for 41918: End Item Identification: 1005-01-371-7353;.45 CALIBER PISTOL; Special Features: CONSISTS OF 1 EA RECOIL SPRING & 1 EA FIRING PIN SPRING. 2 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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