NSN 2040-01-304-3148 · NIIN 013043148 · Part number 5220053-5
Lockheed Martin Corporation Div Rotary and Mission Systems · FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment · CAGE 38597
Government record, cited
NSN 2040-01-304-3148 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-304-3148. Manufacturer of record part number: 5220053-5.
Also searched as2040-01-304-3148 ·
2040013043148 ·
NIIN 013043148 ·
01-304-3148 ·
FSC 2040 Marine Hardware and Hull Items · CAGE 38597 · 5220053-5
Manufacturer of record: Lockheed Martin Corporation Div Rotary and Mission Systems
Identification
NSN: 2040-01-304-3148
NIIN: 013043148
FSC: 2040 — Marine Hardware and Hull Items
FSG: 20 — Ship and Marine Equipment
Primary part number: 5220053-5
Manufacturer: Lockheed Martin Corporation Div Rotary and Mission Systems
General Description
The Trunnion,cell Hatch, cataloged under National Stock Number 2040-01-304-3148, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Trunnion,cell Hatch
FSC / FSG
2040 — Marine Hardware and Hull Items (FSG 20)
Manufacturers
Lockheed Martin Corporation Div Rotary and Mission Systems (CAGE 38597)
Technical Specifications
Parameter
Value
NSN
2040-01-304-3148
Primary Part Number
5220053-5
Item Name
Trunnion,cell Hatch
FSC / FSG
2040 / 20 — Marine Hardware and Hull Items
Manufacturer
Lockheed Martin Corporation Div Rotary and Mission Systems
Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
Reference documents
Reference
Meaning
5220053-5
C/1Advisory reference — outside the item-of-supply concept
Naval Sea Systems Command
No interchangeability data on file.
Other items in FSC 2040 — Marine Hardware and Hull Items
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2040-00-030-8331
LENS ASSEMBLY,PERIS
2040-00-349-6785
2040-00-349-6785 · Item name not on file
2040-00-361-3924
2040-00-361-3924 · Item name not on file
2040-00-368-5901
2040-00-368-5901 · Item name not on file
2040-00-385-8796
BOX,STUFFING
2040-00-385-9234
2040-00-385-9234 · Item name not on file
2040-00-391-4442
FAIRWATER
2040-00-393-3850
STRAINER,INTAKE
Frequently Asked Questions
What is NSN 2040-01-304-3148?
NSN 2040-01-304-3148 is a Trunnion,cell Hatch, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
What part numbers are listed for NSN 2040-01-304-3148?
NSN 2040-01-304-3148 has 1 manufacturer part number on file: 5220053-5 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Is NSN 2040-01-304-3148 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.