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NSN 1240-01-201-9897Government record, cited

Retainer, Optical Element1240-01-201-9897

NSN 1240-01-201-9897 · NIIN 012019897 · Part number 8501524
Honeywell International Inc. Dba Honeywell International · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 07187
Government record, cited
NSN 1240-01-201-9897 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-201-9897. Manufacturer of record part number: 8501524.
Also searched as  1240-01-201-9897 · 1240012019897 · NIIN 012019897 · 01-201-9897 · FSC 1240 Optical Sighting and Ranging Equipment · CAGE 07187 · 8501524
Nearby stock numbers  ·
Features
  • Retainer,optical Element — FSC 1240
  • 1 manufacturer part number on file
  • Manufacturer of record: Honeywell International Inc. Dba Honeywell International
Identification
  • NSN: 1240-01-201-9897
  • NIIN: 012019897
  • FSC: 1240 — Optical Sighting and Ranging Equipment
  • FSG: 12 — Fire Control Equipment
  • Primary part number: 8501524
  • Manufacturer: Honeywell International Inc. Dba Honeywell International
General Description

The Retainer,optical Element, cataloged under National Stock Number 1240-01-201-9897, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1240-01-201-9897
Primary Part Number8501524
Item NameRetainer,optical Element
FSC / FSG1240 / 12 — Optical Sighting and Ranging Equipment
ManufacturerHoneywell International Inc. Dba Honeywell International
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
8501524 PRIMARY Honeywell International Inc. Dba Honeywell International (USA)
No interchangeability data on file.
Other items in FSC 1240 — Optical Sighting and Ranging Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1240-00-764-4734
SUNSHADE
1240-00-987-5071
1240-00-987-5071 · Item name not on file
1240-01-068-6676
HOLDER,OPTICAL ELEMENT
1240-01-082-8849
SIGHT,INFINITY
1240-01-090-0609
1240-01-090-0609 · Item name not on file
1240-01-102-4266
1240-01-102-4266 · Item name not on file
1240-01-110-9897
1240-01-110-9897 · Item name not on file
1240-01-361-6090
COLLIMATOR,INFINITY AIMING REFER

Frequently Asked Questions

What is NSN 1240-01-201-9897?

NSN 1240-01-201-9897 is a Retainer,optical Element, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.

What part numbers are listed for NSN 1240-01-201-9897?

NSN 1240-01-201-9897 has 1 manufacturer part number on file: 8501524 (Honeywell International Inc. Dba Honeywell International).

What are the specifications of 8501524?

Key specifications for 8501524: Part Name Assigned by Controlling Agency: ITEM NUMBER 77 RETAINER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1240-01-201-9897 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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