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NSN 5855-01-569-4015Government record, cited

Cap, Lens5855-01-569-4015

NSN 5855-01-569-4015 · NIIN 015694015 · Part number 55768
Optical Systems Technology, Inc Dba Osti Startron · FSC 5855 — Night Vision Equipment, Emitted and Reflected Radiation · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 09YN9
Government record, cited
NSN 5855-01-569-4015 — this item is cataloged by the U.S. Government under National Stock Number 5855-01-569-4015. Manufacturer of record part number: 55768.
Also searched as  5855-01-569-4015 · 5855015694015 · NIIN 015694015 · 01-569-4015 · FSC 5855 Night Vision Equipment, Emitted and Reflected Radiation · CAGE 09YN9 · 55768
Nearby stock numbers  ·
Features
  • Cap,lens — FSC 5855
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Optical Systems Technology, Inc Dba Osti Startron
Identification
  • NSN: 5855-01-569-4015
  • NIIN: 015694015
  • FSC: 5855 — Night Vision Equipment, Emitted and Reflected Radiation
  • FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
  • Primary part number: 55768
  • Manufacturer: Optical Systems Technology, Inc Dba Osti Startron
General Description

The Cap,lens, cataloged under National Stock Number 5855-01-569-4015, is classified within Federal Supply Class 5855 (Night Vision Equipment, Emitted and Reflected Radiation) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Optical Systems Technology, Inc Dba Osti Startron. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5855-01-569-4015
Primary Part Number55768
Item NameCap,lens
FSC / FSG5855 / 58 — Night Vision Equipment, Emitted and Reflected Radiation
ManufacturerOptical Systems Technology, Inc Dba Osti Startron
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5945-01-608-687755768 POSSIBLE MATCH
RELAY ASSEMBLY
Possible match (shared part number)Aerodri Corp Keco Industries Inc Div
5855-01-667-532555768 POSSIBLE MATCH
CAP,LENS
Possible match (shared part number)Teledyne Flir Defense, Inc.
Cross-Reference Index
Part NumberManufacturer
55768 Selenia 2000 Srl (ITA)
55768 PRIMARY Optical Systems Technology, Inc Dba Osti Startron (USA)
Related Parts
5945-01-608-6877POSSIBLE MATCH
RELAY ASSEMBLY
55768
5855-01-667-5325POSSIBLE MATCH
CAP,LENS
55768

Frequently Asked Questions

What is NSN 5855-01-569-4015?

NSN 5855-01-569-4015 is a Cap,lens, manufactured by Optical Systems Technology, Inc Dba Osti Startron, classified under FSC 5855, Night Vision Equipment, Emitted and Reflected Radiation. Status: active.

What part numbers are listed for NSN 5855-01-569-4015?

NSN 5855-01-569-4015 has 2 manufacturer part numbers on file: 55768 (Selenia 2000 Srl), 55768 (Optical Systems Technology, Inc Dba Osti Startron).

What NSN replaces 5855-01-569-4015?

2 possible matches (shared part number, not a government interchangeability claim): 5945-01-608-6877, 5855-01-667-5325. Verify interchangeability with system specifications before substitution.

What are the specifications of 55768?

Key specifications for 55768: Special Features: UNIVERSAL NIGHT SIGHT FRONT LENS COVER; End Item Identification: USED ON AN/PVS-22 UNIVERSAL NIGHT SIGHT CLIP ON HI RESOLUTION WEAPON SIGHTING SYSTEM FOR MIL-STD-1913 PICATINNY TARGET ACQUISITION RAIL INTERFACE LOCKING LEVER MOUNT SNIPER RIFLES. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5855-01-569-4015 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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