PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ANPYS3ANight Vision Sight

Joint Electronics Type Designation System · NSN 5855-00-156-4992 · FSC 5855 · No Item Name Available
Verified by PartsTable
NSN 5855-00-156-4992 — this item is cataloged by the U.S. Government under National Stock Number 5855-00-156-4992. Primary manufacturer part number: ANPYS3A.
Features
  • Night Vision Sight — FSC 5855
  • 2 verified cross-references
  • Primary manufacturer: Joint Electronics Type Designation System
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Night Vision Sight, cataloged under National Stock Number 5855-00-156-4992, is classified within Federal Supply Class 5855 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Joint Electronics Type Designation System. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5855-00-156-4992
Primary Part NumberANPYS3A
Item NameNight Vision Sight
FSC / FSG5855 / 58 — No Item Name Available
ManufacturerJoint Electronics Type Designation System
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
2805-00-218-145799-72 INTERCHANGEABLE
Push Rod,valve
Dresser Industries Inc Leroi Div
5935-00-259-1083502 INTERCHANGEABLE
Connector,plug,electrical
Hubbell-Raco Inc
4320-00-375-89139972 INTERCHANGEABLE
Head and Liner
Coffin Turbo Pump Inc
5955-00-497-5826712732-10 INTERCHANGEABLE
Crystal Unit,quartz
Raytheon Company Div Rmd Strategic
5130-00-863-717599-72 INTERCHANGEABLE
Nose Assembly,faste
Huck International, Inc. Div Kingston Operations
5950-01-098-631113043749 INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon
5331-01-146-53029972 INTERCHANGEABLE
O-Ring
Barnes Group Inc. Dba Barnes Distribution
5315-01-249-2837N09972 INTERCHANGEABLE
Pin,shoulder,headless
Leslie Controls, Inc. Dba Leslie Controls Inc
5331-01-359-21519972 INTERCHANGEABLE
O-Ring
DP Manufacturing Inc.
Cross-Reference Index
Part NumberManufacturer
ANPYS3A PRIMARY Joint Electronics Type Designation System (USA)
9972 L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division (USA)
Related Parts
2805-00-218-1457INTERCHANGEABLE
PUSH ROD,VALVE
99-72
5935-00-259-1083INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
502
4320-00-375-8913INTERCHANGEABLE
HEAD AND LINER
9972
5955-00-497-5826INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
712732-10
5130-00-863-7175INTERCHANGEABLE
NOSE ASSEMBLY,FASTE
99-72
5950-01-098-6311INTERCHANGEABLE
REACTOR
13043749
5331-01-146-5302INTERCHANGEABLE
O-RING
9972
5315-01-249-2837INTERCHANGEABLE
PIN,SHOULDER,HEADLESS
N09972
5331-01-359-2151INTERCHANGEABLE
O-RING
9972

Frequently Asked Questions

What is NSN 5855-00-156-4992?

NSN 5855-00-156-4992 is a Night Vision Sight, manufactured by Joint Electronics Type Designation System, classified under FSC 5855 (No Item Name Available). Status: active.

What are the part numbers for NSN 5855-00-156-4992?

NSN 5855-00-156-4992 has 2 cross-referenced part numbers: ANPYS3A (Joint Electronics Type Designation System), 9972 (L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division).

What NSN replaces 5855-00-156-4992?

There are 9 known substitutes for 5855-00-156-4992: 2805-00-218-1457, 5935-00-259-1083, 4320-00-375-8913 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ANPYS3A?

Key specifications for ANPYS3A: End Item Identification: ESA/OBS. 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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