NSN 1240-01-385-7398 · NIIN 013857398 · Part number HB021532-005-00
Boeing Company, the Dba Boeing · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 51215
Government record, cited
NSN 1240-01-385-7398 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-385-7398. Manufacturer of record part number: HB021532-005-00.
Also searched as1240-01-385-7398 ·
1240013857398 ·
NIIN 013857398 ·
01-385-7398 ·
FSC 1240 Optical Sighting and Ranging Equipment · CAGE 51215 · HB021532-005-00
Nearby stock numbers← 1240-01-385-4281 Cell, Optical Element
·
1240-01-386-2434 Training Hand, Right →
Features
Ring,retaining,optical Element — FSC 1240
1 manufacturer part number on file
Manufacturer of record: Boeing Company, the Dba Boeing
Identification
NSN: 1240-01-385-7398
NIIN: 013857398
FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment
Primary part number: HB021532-005-00
Manufacturer: Boeing Company, the Dba Boeing
General Description
The Ring,retaining,optical Element, cataloged under National Stock Number 1240-01-385-7398, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Boeing Company, the Dba Boeing. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Ring,retaining,optical Element
FSC / FSG
1240 — Optical Sighting and Ranging Equipment (FSG 12)
Manufacturers
Boeing Company, the Dba Boeing (CAGE 51215)
Technical Specifications
Parameter
Value
NSN
1240-01-385-7398
Primary Part Number
HB021532-005-00
Item Name
Ring,retaining,optical Element
FSC / FSG
1240 / 12 — Optical Sighting and Ranging Equipment
Other items in FSC 1240 — Optical Sighting and Ranging Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1240-00-000-0160
SIGHT UNIT
1240-00-001-4014
1240-00-001-4014 · Item name not on file
1240-00-001-4015
1240-00-001-4015 · Item name not on file
1240-00-001-4488
FILTER,LIGHT,OPTICAL INSTRUMENT
1240-00-003-1076
1240-00-003-1076 · Item name not on file
1240-00-003-8404
1240-00-003-8404 · Item name not on file
1240-00-003-8405
1240-00-003-8405 · Item name not on file
1240-00-003-8406
MOUNT,TELESCOPE
Frequently Asked Questions
What is NSN 1240-01-385-7398?
NSN 1240-01-385-7398 is a Ring,retaining,optical Element, manufactured by Boeing Company, the Dba Boeing, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
What part numbers are listed for NSN 1240-01-385-7398?
NSN 1240-01-385-7398 has 1 manufacturer part number on file: HB021532-005-00 (Boeing Company, the Dba Boeing).
Is NSN 1240-01-385-7398 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.
What is the DEMIL code for NSN 1240-01-385-7398?
NSN 1240-01-385-7398 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.