PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2539Installation Tool,connector Fibe

3m Company Dba 3m · NSN 5120-01-659-8768 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-659-8768 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-659-8768. Primary manufacturer part number: 2539.
Features
  • Installation Tool,connector Fibe — FSC 5120
  • 2 verified cross-references
  • Primary manufacturer: 3m Company Dba 3m
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Installation Tool,connector Fibe, cataloged under National Stock Number 5120-01-659-8768, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is 3m Company Dba 3m. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-659-8768
Primary Part Number2539
Item NameInstallation Tool,connector Fibe
FSC / FSG5120 / 51 — No Item Name Available
Manufacturer3m Company Dba 3m
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-208-87172539 INTERCHANGEABLE
Nut,plain,hexagon
Telemechanics Inc
5975-00-280-3836 INTERCHANGEABLE
Plate,wall,electrical
6110-00-295-2750 INTERCHANGEABLE
Panel,power Distribution
2010-00-349-7246800768D INTERCHANGEABLE
Oil Seal
Rexnord Industries Llc
2990-00-611-561919494-A INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
4920-00-708-31092539 INTERCHANGEABLE
Post Assy
Marvel Manufacturing Co Div the Marvel Manufacturing Company
2990-00-737-50762539 INTERCHANGEABLE
Muffler,exhaust
Maremont Corp
5315-00-765-26682539 INTERCHANGEABLE
Pin,shoulder,headless
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
6520-01-101-1942 INTERCHANGEABLE
Strip,abrasive,dental
5342-01-163-72451468 INTERCHANGEABLE
Bracket,cylinder,mounting
Ingersoll-Rand Co Material Handling Div
Cross-Reference Index
Part NumberManufacturer
2539 3m Company Dba 3m (USA)
2539 3m Company (USA)
Related Parts
5310-00-208-8717INTERCHANGEABLE
NUT,PLAIN,HEXAGON
2539
5975-00-280-3836INTERCHANGEABLE
PLATE,WALL,ELECTRICAL
6110-00-295-2750INTERCHANGEABLE
PANEL,POWER DISTRIBUTION
2010-00-349-7246INTERCHANGEABLE
OIL SEAL
800768D
2990-00-611-5619INTERCHANGEABLE
MUFFLER,EXHAUST
19494-A
4920-00-708-3109INTERCHANGEABLE
POST ASSY
2539
2990-00-737-5076INTERCHANGEABLE
MUFFLER,EXHAUST
2539
5315-00-765-2668INTERCHANGEABLE
PIN,SHOULDER,HEADLESS
2539
6520-01-101-1942INTERCHANGEABLE
STRIP,ABRASIVE,DENTAL
5342-01-163-7245INTERCHANGEABLE
BRACKET,CYLINDER,MOUNTING
1468
2590-01-608-6609INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
2539
5305-01-624-2077INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
2539

Frequently Asked Questions

What is NSN 5120-01-659-8768?

NSN 5120-01-659-8768 is a Installation Tool,connector Fibe, manufactured by 3m Company Dba 3m, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-659-8768?

NSN 5120-01-659-8768 has 2 cross-referenced part numbers: 2539 (3m Company Dba 3m), 2539 (3m Company).

What NSN replaces 5120-01-659-8768?

There are 12 known substitutes for 5120-01-659-8768: 5310-00-208-8717, 5975-00-280-3836, 6110-00-295-2750 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2539?

Key specifications for 2539: Part Name Assigned by Controlling Agency: FIBER SPLICE HOLDER; Special Features: MADE OF THERMOPLASTIC WITH ALUMINUM ALLOY ELEMENT AND INDEX MATCHING GEL, SIZE:12.9MM X 12MM X 66MM, MM. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com