NSN 1240-01-312-4328 · NIIN 013124328 · Part number PERISCOPE ADF GP PS
Northrop Grumman Systems Corporation · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 03956
Government record, cited
NSN 1240-01-312-4328 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-312-4328. Manufacturer of record part number: PERISCOPE ADF GP PS.
Also searched as1240-01-312-4328 ·
1240013124328 ·
NIIN 013124328 ·
01-312-4328 ·
FSC 1240 Optical Sighting and Ranging Equipment · CAGE 03956 · PERISCOPE ADF GP PS · 1977297 · 1977297
Manufacturer of record: Northrop Grumman Systems Corporation
Identification
NSN: 1240-01-312-4328
NIIN: 013124328
FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment
Primary part number: PERISCOPE ADF GP PS
Manufacturer: Northrop Grumman Systems Corporation
General Description
The Periscope Subassembly, cataloged under National Stock Number 1240-01-312-4328, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1240-01-312-4328
Primary Part Number
PERISCOPE ADF GP PS
Item Name
Periscope Subassembly
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.
1240-00-764-4734
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 1240-01-312-4328?
NSN 1240-01-312-4328 is a Periscope Subassembly, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
What part numbers are listed for NSN 1240-01-312-4328?
NSN 1240-01-312-4328 has 3 manufacturer part numbers on file: 1977297 (Naval Inventory Control Point Mechanicsburg), PERISCOPE ADF GP PS (Northrop Grumman Systems Corporation), 1977297 (Northrop Grumman Systems Corporation).
What are the specifications of PERISCOPE ADF GP PS?
Key specifications for PERISCOPE ADF GP PS: End Item Identification: OPTICAL SIGHTING AND RANGING EQUIP. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1240-01-312-4328 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.