PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14558FInsulator,bushing

Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect · NSN 5970-01-031-0745 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-031-0745 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-031-0745. Primary manufacturer part number: 14558F.
Features
  • Insulator,bushing — FSC 5970
  • Material: GLASS AND PLASTIC EPOXY OVERALL
  • Style Designator: SHOULDER
  • Material Document and Classification: L-P-509, TYPE 4, GRADE G-10 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Shank Outside Diameter: 0.132 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN
  • Shank Height: 0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
  • Outside Diameter: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
  • Inside Diameter: 0.115 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
Applications
  • Applications requiring Glass and Plastic Epoxy Overall construction
General Description

The Insulator,bushing, cataloged under National Stock Number 5970-01-031-0745, is classified within Federal Supply Class 5970 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-031-0745
Primary Part Number14558F
Item NameInsulator,bushing
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerWinchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
StatusACTIVE
MaterialGLASS AND PLASTIC EPOXY OVERALL
Style DesignatorSHOULDER
Material Document and ClassificationL-P-509, TYPE 4, GRADE G-10 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Shank Outside Diameter0.132 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN
Shank Height0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
Outside Diameter0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
Inside Diameter0.115 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5841-00-090-6366140-17 INTERCHANGEABLE
Plate Mtg
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5306-00-208-382214017 INTERCHANGEABLE
Bolt,machine
Brinkley Technology Group Llc Dba Hercules Manufacturing
3010-00-342-479814017 INTERCHANGEABLE
Coupling,shaft,rigid
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
5310-00-639-1089 INTERCHANGEABLE
Nut,plain,square
5950-00-645-6680S26 INTERCHANGEABLE
Reactor
Magnetika Inc
4330-01-166-8390 INTERCHANGEABLE
Filter,fluid
5136-01-249-295654450 INTERCHANGEABLE
Tap,thread Cutting
Tapco Cutting Tools Inc
3040-01-364-219514-017 INTERCHANGEABLE
Lever,remote Control
Champ Industries Div Champ Industries, Inc
6515-01-578-1885319.34 INTERCHANGEABLE
Sleeve,protection,surgical,ortho
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
DPR-410-14 Schroff Inc (USA)
14558F PRIMARY Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect (USA)
1401-7 PRIMARY Lta/d-Cemco Inc Dba D-Cemco (USA)
993340-7 Raytheon Company Dba Raytheon (USA)
DPR-410-14 Precise of California Div of Adjustable Bushing Corp (USA)
Related Parts
5841-00-090-6366INTERCHANGEABLE
PLATE MTG
140-17
5306-00-208-3822INTERCHANGEABLE
BOLT,MACHINE
14017
3010-00-342-4798INTERCHANGEABLE
COUPLING,SHAFT,RIGID
14017
5310-00-639-1089INTERCHANGEABLE
NUT,PLAIN,SQUARE
5950-00-645-6680INTERCHANGEABLE
REACTOR
S26
4330-01-166-8390INTERCHANGEABLE
FILTER,FLUID
5136-01-249-2956INTERCHANGEABLE
TAP,THREAD CUTTING
54450
3040-01-364-2195INTERCHANGEABLE
LEVER,REMOTE CONTROL
14-017
6515-01-578-1885INTERCHANGEABLE
SLEEVE,PROTECTION,SURGICAL,ORTHO
319.34

Frequently Asked Questions

What is NSN 5970-01-031-0745?

NSN 5970-01-031-0745 is a Insulator,bushing, manufactured by Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-031-0745?

NSN 5970-01-031-0745 has 5 cross-referenced part numbers: DPR-410-14 (Schroff Inc), 14558F (Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect), 1401-7 (Lta/d-Cemco Inc Dba D-Cemco), 993340-7 (Raytheon Company Dba Raytheon), DPR-410-14 (Precise of California Div of Adjustable Bushing Corp).

What NSN replaces 5970-01-031-0745?

There are 9 known substitutes for 5970-01-031-0745: 5841-00-090-6366, 5306-00-208-3822, 3010-00-342-4798 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14558F?

Key specifications for 14558F: Material: GLASS AND PLASTIC EPOXY OVERALL; Style Designator: SHOULDER; Material Document and Classification: L-P-509, TYPE 4, GRADE G-10 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Shank Outside Diameter: 0.132 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN. 8 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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