PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2000001Sight,front

Hodge Tool Co Inc Div Hodge Tool Company · NSN 1005-01-657-7128 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-657-7128 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-657-7128. Primary manufacturer part number: 2000001.
Features
  • Sight,front — FSC 1005
  • 3 verified cross-references
  • Primary manufacturer: Hodge Tool Co Inc Div Hodge Tool Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sight,front, cataloged under National Stock Number 1005-01-657-7128, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Hodge Tool Co Inc Div Hodge Tool Company. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1005-01-657-7128
Primary Part Number2000001
Item NameSight,front
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerHodge Tool Co Inc Div Hodge Tool Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4510-00-389-7096 INTERCHANGEABLE
Float,valve
4820-01-198-2741200000-1 INTERCHANGEABLE
Valve,safety Relief
Adams Rite Aerospace, Inc
5961-01-255-0053 INTERCHANGEABLE
Transistor
4820-01-303-1154200.0001 INTERCHANGEABLE
Seat,valve
Woma Corporation
3040-01-372-855312440542 INTERCHANGEABLE
Shaft,shouldered
U S Army Tank Automotive Command Amsta-Im-Mm
4020-01-505-71782000-001-1 INTERCHANGEABLE
Cord,fibrous
Wbk Controls Inc
Cross-Reference Index
Part NumberManufacturer
8500873 Sig Sauer Inc. (USA)
8500873 Ian Edgar (liverpool) Ltd, T/a Edgar Brothers (GBR)
2000001 PRIMARY Hodge Tool Co Inc Div Hodge Tool Company (USA)
Related Parts
4510-00-389-7096INTERCHANGEABLE
FLOAT,VALVE
4820-01-198-2741INTERCHANGEABLE
VALVE,SAFETY RELIEF
200000-1
5961-01-255-0053INTERCHANGEABLE
TRANSISTOR
4820-01-303-1154INTERCHANGEABLE
SEAT,VALVE
200.0001
3040-01-372-8553INTERCHANGEABLE
SHAFT,SHOULDERED
12440542
4020-01-505-7178INTERCHANGEABLE
CORD,FIBROUS
2000-001-1

Frequently Asked Questions

What is NSN 1005-01-657-7128?

NSN 1005-01-657-7128 is a Sight,front, manufactured by Hodge Tool Co Inc Div Hodge Tool Company, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-01-657-7128?

NSN 1005-01-657-7128 has 3 cross-referenced part numbers: 8500873 (Sig Sauer Inc.), 8500873 (Ian Edgar (liverpool) Ltd, T/a Edgar Brothers), 2000001 (Hodge Tool Co Inc Div Hodge Tool Company).

What NSN replaces 1005-01-657-7128?

There are 6 known substitutes for 1005-01-657-7128: 4510-00-389-7096, 4820-01-198-2741, 5961-01-255-0053 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2000001?

Key specifications for 2000001: Part Name Assigned by Controlling Agency: SIGHT, FRONT. 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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