PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25031Protector,rail

Steiner Eoptics, Inc. Div Steiner Eoptics · NSN 1005-01-621-2137 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-621-2137 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-621-2137. Primary manufacturer part number: 25031.
Features
  • Protector,rail — FSC 1005
  • 1 verified cross-reference
  • Primary manufacturer: Steiner Eoptics, Inc. Div Steiner Eoptics
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Protector,rail, cataloged under National Stock Number 1005-01-621-2137, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Steiner Eoptics, Inc. Div Steiner Eoptics. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1005-01-621-2137
Primary Part Number25031
Item NameProtector,rail
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerSteiner Eoptics, Inc. Div Steiner Eoptics
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4730-00-042-8988 INTERCHANGEABLE
Plug,pipe
5960-00-321-5722B463437-1 INTERCHANGEABLE
Retainer,electron Tube
L3 Technologies, Inc. Div Communication Systems-East
5950-00-570-9298666062-613 INTERCHANGEABLE
Coil,radio Frequency
Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc
5975-01-015-1283 INTERCHANGEABLE
Adapter,electrical Conduit
5935-01-307-057025031 INTERCHANGEABLE
Connector,receptacle,electrical
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
Cross-Reference Index
Part NumberManufacturer
25031 Steiner Eoptics, Inc. Div Steiner Eoptics (USA)
Related Parts
4730-00-042-8988INTERCHANGEABLE
PLUG,PIPE
5960-00-321-5722INTERCHANGEABLE
RETAINER,ELECTRON TUBE
B463437-1
5950-00-570-9298INTERCHANGEABLE
COIL,RADIO FREQUENCY
666062-613
5975-01-015-1283INTERCHANGEABLE
ADAPTER,ELECTRICAL CONDUIT
5935-01-307-0570INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
25031

Frequently Asked Questions

What is NSN 1005-01-621-2137?

NSN 1005-01-621-2137 is a Protector,rail, manufactured by Steiner Eoptics, Inc. Div Steiner Eoptics, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-01-621-2137?

NSN 1005-01-621-2137 has 1 cross-referenced part number: 25031 (Steiner Eoptics, Inc. Div Steiner Eoptics).

What NSN replaces 1005-01-621-2137?

There are 5 known substitutes for 1005-01-621-2137: 4730-00-042-8988, 5960-00-321-5722, 5950-00-570-9298 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25031?

Key specifications for 25031: Part Name Assigned by Controlling Agency: MANTA RAIL WIRE CLIP. 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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