PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4158Screw,spring Brake

Wakmann Watch Company Inc · NSN 5305-00-349-8188 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-349-8188 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-349-8188. Primary manufacturer part number: 4158.
Features
  • Screw,spring Brake — FSC 5305
  • 1 verified cross-reference
  • Primary manufacturer: Wakmann Watch Company Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Mechanical energy storage
  • Vibration dampening
General Description

The Screw,spring Brake, cataloged under National Stock Number 5305-00-349-8188, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Wakmann Watch Company Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-349-8188
Primary Part Number4158
Item NameScrew,spring Brake
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerWakmann Watch Company Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6250-00-227-8241 INTERCHANGEABLE
Lampholder
6150-00-707-32694158 INTERCHANGEABLE
Lead,electrical
Champion Aerospace Llc
6130-01-018-36734-158 INTERCHANGEABLE
Power Supply
Eldec Aerospace Corp
6150-01-087-08214296-2 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
4730-01-127-0339 INTERCHANGEABLE
Nipple,pipe
4820-01-324-8523415-8 INTERCHANGEABLE
Valve,safety Relief
Watts Regulator Company
5920-01-360-41184158 INTERCHANGEABLE
Fuse,enclosed Link
Micro Devices Corp Sub of Emerson Electric Co
5940-01-396-03091506-2ET INTERCHANGEABLE
Terminal,stud
Keystone Electronics Corp
Cross-Reference Index
Part NumberManufacturer
4158 PRIMARY Wakmann Watch Company Inc (USA)
Related Parts
6250-00-227-8241INTERCHANGEABLE
LAMPHOLDER
6150-00-707-3269INTERCHANGEABLE
LEAD,ELECTRICAL
4158
6130-01-018-3673INTERCHANGEABLE
POWER SUPPLY
4-158
6150-01-087-0821INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
4296-2
4730-01-127-0339INTERCHANGEABLE
NIPPLE,PIPE
4820-01-324-8523INTERCHANGEABLE
VALVE,SAFETY RELIEF
415-8
5920-01-360-4118INTERCHANGEABLE
FUSE,ENCLOSED LINK
4158
5940-01-396-0309INTERCHANGEABLE
TERMINAL,STUD
1506-2ET

Frequently Asked Questions

What is NSN 5305-00-349-8188?

NSN 5305-00-349-8188 is a Screw,spring Brake, manufactured by Wakmann Watch Company Inc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-349-8188?

NSN 5305-00-349-8188 has 1 cross-referenced part number: 4158 (Wakmann Watch Company Inc).

What NSN replaces 5305-00-349-8188?

There are 8 known substitutes for 5305-00-349-8188: 6250-00-227-8241, 6150-00-707-3269, 6130-01-018-3673 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4158?

Key specifications for 4158: End Item Identification: 66455887611. 1 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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