PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1044ALens Assembly,reticle

Shelly Associates Inc. · NSN 6625-00-890-0364 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-890-0364 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-890-0364. Primary manufacturer part number: 1044A.
Features
  • Lens Assembly,reticle — FSC 6625
  • General Characteristics Item Description: 12 LENSES W/BLACK BACKGROUND WHITE MARKINGS
  • General Characteristics Item Description: 12 LENSES W/BLACK BACKGROUND WHITE MARKINGS
  • 3 verified cross-references
  • Primary manufacturer: Shelly Associates Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lens Assembly,reticle, cataloged under National Stock Number 6625-00-890-0364, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Shelly Associates Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-890-0364
Primary Part Number1044A
Item NameLens Assembly,reticle
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerShelly Associates Inc.
StatusACTIVE
General Characteristics Item Description12 LENSES W/BLACK BACKGROUND WHITE MARKINGS
General Characteristics Item Description12 LENSES W/BLACK BACKGROUND WHITE MARKINGS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 2
4130-00-391-8987 INTERCHANGEABLE
Counterweight
2510-00-770-299130712L INTERCHANGEABLE
Check,door
Thomas Built Buses, Inc. Dba Thomas Built Buses Inc
Cross-Reference Index
Part NumberManufacturer
1044A Shelly Associates Inc. (USA)
1128SCSEA738-21 Northrop Grumman Systems Corporation (USA)
1128SCSEA738-21 Northrop Grumman Systems Corporation (USA)
Related Parts
4130-00-391-8987INTERCHANGEABLE
COUNTERWEIGHT
2510-00-770-2991INTERCHANGEABLE
CHECK,DOOR
30712L

Frequently Asked Questions

What is NSN 6625-00-890-0364?

NSN 6625-00-890-0364 is a Lens Assembly,reticle, manufactured by Shelly Associates Inc., classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-890-0364?

NSN 6625-00-890-0364 has 3 cross-referenced part numbers: 1044A (Shelly Associates Inc.), 1128SCSEA738-21 (Northrop Grumman Systems Corporation), 1128SCSEA738-21 (Northrop Grumman Systems Corporation).

What NSN replaces 6625-00-890-0364?

There are 2 known substitutes for 6625-00-890-0364: 4130-00-391-8987, 2510-00-770-2991. Verify interchangeability with system specifications before substitution.

What are the specifications of 1044A?

Key specifications for 1044A: General Characteristics Item Description: 12 LENSES W/BLACK BACKGROUND WHITE MARKINGS; General Characteristics Item Description: 12 LENSES W/BLACK BACKGROUND WHITE MARKINGS. 2 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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