PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52129Boresight Assy

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple · NSN 4920-00-773-1207 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-773-1207 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-773-1207. Primary manufacturer part number: 52129.
Features
  • Boresight Assy — FSC 4920
  • Reference Data and Literature: T.O. 1F-104-G2-3
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Boresight Assy, cataloged under National Stock Number 4920-00-773-1207, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-00-773-1207
Primary Part Number52129
Item NameBoresight Assy
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
StatusACTIVE
Reference Data and LiteratureT.O. 1F-104-G2-3
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3455-01-042-4840 INTERCHANGEABLE
File,rotary
5950-01-072-22615175170-001 INTERCHANGEABLE
Transformer,power
Naval Sea Systems Command
5962-01-347-5732 INTERCHANGEABLE
Microcircuit,digital-Linear
8145-01-465-413956129-000 INTERCHANGEABLE
Shipping and Storage Container,m
Aar Manufacturing, Inc. Dba Aar Mobility Systems
Cross-Reference Index
Part NumberManufacturer
52129 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
52129 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
Related Parts
3455-01-042-4840INTERCHANGEABLE
FILE,ROTARY
5950-01-072-2261INTERCHANGEABLE
TRANSFORMER,POWER
5175170-001
5962-01-347-5732INTERCHANGEABLE
MICROCIRCUIT,DIGITAL-LINEAR
8145-01-465-4139INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,M
56129-000

Frequently Asked Questions

What is NSN 4920-00-773-1207?

NSN 4920-00-773-1207 is a Boresight Assy, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-773-1207?

NSN 4920-00-773-1207 has 2 cross-referenced part numbers: 52129 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 52129 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division).

What NSN replaces 4920-00-773-1207?

There are 4 known substitutes for 4920-00-773-1207: 3455-01-042-4840, 5950-01-072-2261, 5962-01-347-5732 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 52129?

Key specifications for 52129: Reference Data and Literature: T.O. 1F-104-G2-3; Special Features: COMPANY ITEM NAME--BORESIGHT ASSEMBLY. 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