PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12046-1Rail,guide

L-3 Services, Inc. Dba Command & Control Systems Software & Expeditionary Operation · NSN 5975-01-587-1054 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-01-587-1054 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-587-1054. Primary manufacturer part number: 12046-1.
Features
  • Rail,guide — FSC 5975
  • 1 verified cross-reference
  • 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 5975-01-587-1054, 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 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
NSN5975-01-587-1054
Primary Part Number12046-1
Item NameRail,guide
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerL-3 Services, Inc. Dba Command & Control Systems Software & Expeditionary Operation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2910-00-213-8511 INTERCHANGEABLE
Filler Assembly,fue
4140-00-545-3422CTS6-331 INTERCHANGEABLE
Impeller,fan,axial
Lau Industries Inc
4820-00-774-5285221786N INTERCHANGEABLE
Valve,safety Relief
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
Cross-Reference Index
Part NumberManufacturer
12046-1 PRIMARY L-3 Services, Inc. Dba Command & Control Systems Software & Expeditionary Operation (USA)
Related Parts
2910-00-213-8511INTERCHANGEABLE
FILLER ASSEMBLY,FUE
4140-00-545-3422INTERCHANGEABLE
IMPELLER,FAN,AXIAL
CTS6-331
4820-00-774-5285INTERCHANGEABLE
VALVE,SAFETY RELIEF
221786N

Frequently Asked Questions

What is NSN 5975-01-587-1054?

NSN 5975-01-587-1054 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: active.

What are the part numbers for NSN 5975-01-587-1054?

NSN 5975-01-587-1054 has 1 cross-referenced part number: 12046-1 (L-3 Services, Inc. Dba Command & Control Systems Software & Expeditionary Operation).

What NSN replaces 5975-01-587-1054?

There are 3 known substitutes for 5975-01-587-1054: 2910-00-213-8511, 4140-00-545-3422, 4820-00-774-5285. Verify interchangeability with system specifications before substitution.

What are the specifications of 12046-1?

Key specifications for 12046-1: Part Name Assigned by Controlling Agency: SUPPORT RAIL ASSEMBLY OUTER LEFT.. 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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