PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12046-4Rail,guide

L-3 Services, Inc. Dba Command & Control Systems Software & Expeditionary Operation · NSN 5975-01-587-1066 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-01-587-1066 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-587-1066. Primary manufacturer part number: 12046-4.
Features
  • Rail,guide — FSC 5975
  • 3 verified cross-references
  • Primary manufacturer: L-3 Services, Inc. Dba Command & Control Systems Software & Expeditionary Operation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Rail,guide, cataloged under National Stock Number 5975-01-587-1066, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is L-3 Services, Inc. Dba Command & Control Systems Software & Expeditionary Operation. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5975-01-587-1066
Primary Part Number12046-4
Item NameRail,guide
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerL-3 Services, Inc. Dba Command & Control Systems Software & Expeditionary Operation
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5315-00-014-1927120464 INTERCHANGEABLE
Pin,guide
Parker-Hannifin Corporation Dba Pneutronics
3110-00-100-0223377 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
4730-00-706-1330224645N INTERCHANGEABLE
Tee,pipe to Tube
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5325-00-917-64045S7-16 INTERCHANGEABLE
Stud,turnlock Fastener
Howmet Global Fastening Systems Inc Div Camloc Products
5998-01-151-5671102462 INTERCHANGEABLE
Circuit Card Assembly
Aimtron Systems, Llc
3950-01-338-2331120464 INTERCHANGEABLE
Drum,hoist
Lake Shore Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
12046-2 L-3 Services, Inc. Dba Command & Control Systems Software & Expeditionary Operation (USA)
12046-4 PRIMARY L-3 Services, Inc. Dba Command & Control Systems Software & Expeditionary Operation (USA)
12046-4 Science Applications International Corporation (USA)
Related Parts
5315-00-014-1927INTERCHANGEABLE
PIN,GUIDE
120464
3110-00-100-0223INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
377
4730-00-706-1330INTERCHANGEABLE
TEE,PIPE TO TUBE
224645N
5325-00-917-6404INTERCHANGEABLE
STUD,TURNLOCK FASTENER
5S7-16
5998-01-151-5671INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
102462
3950-01-338-2331INTERCHANGEABLE
DRUM,HOIST
120464

Frequently Asked Questions

What is NSN 5975-01-587-1066?

NSN 5975-01-587-1066 is a Rail,guide, manufactured by L-3 Services, Inc. Dba Command & Control Systems Software & Expeditionary Operation, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-01-587-1066?

NSN 5975-01-587-1066 has 3 cross-referenced part numbers: 12046-2 (L-3 Services, Inc. Dba Command & Control Systems Software & Expeditionary Operation), 12046-4 (L-3 Services, Inc. Dba Command & Control Systems Software & Expeditionary Operation), 12046-4 (Science Applications International Corporation).

What NSN replaces 5975-01-587-1066?

There are 6 known substitutes for 5975-01-587-1066: 5315-00-014-1927, 3110-00-100-0223, 4730-00-706-1330 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12046-4?

Key specifications for 12046-4: Part Name Assigned by Controlling Agency: SUPPORT RAIL ASSEMBLY OUTER RIGHT. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-01-587-1066 still in active supply?

NSN 5975-01-587-1066 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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