NSN 5340-01-370-4251 · NIIN 013704251 · Part number 6228998-1
Lockheed Martin Corporation Div Rotary and Mission Systems · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 03640
Government record, cited
NSN 5340-01-370-4251 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-370-4251. Manufacturer of record part number: 6228998-1.
Also searched as5340-01-370-4251 ·
5340013704251 ·
NIIN 013704251 ·
01-370-4251 ·
FSC 5340 Hardware, Commercial · CAGE 03640 · 6228998-1
Manufacturer of record: Lockheed Martin Corporation Div Rotary and Mission Systems
Identification
NSN: 5340-01-370-4251
NIIN: 013704251
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 6228998-1
Manufacturer: Lockheed Martin Corporation Div Rotary and Mission Systems
General Description
The Grille,metal, cataloged under National Stock Number 5340-01-370-4251, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 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
Parameter
Value
NSN
5340-01-370-4251
Primary Part Number
6228998-1
Item Name
Grille,metal
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Lockheed Martin Corporation Div Rotary and Mission Systems
Status
ACTIVE
Shape
RECTANGULAR
Perforation Shape
ROUND
Material
STEEL CORROSION RESISTING OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
No interchangeability data on file.
Other items in FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068
COVER,ACCESS
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
5340-00-000-8150
5340-00-000-8150 · Item name not on file
5340-00-001-1251
5340-00-001-1251 · Item name not on file
5340-00-001-1264
STRAP,WEBBING
5340-00-001-1265
STRAP,WEBBING
5340-00-001-1266
STRAP,WEBBING
5340-00-001-1275
HANDLE,DOOR
Frequently Asked Questions
What is NSN 5340-01-370-4251?
NSN 5340-01-370-4251 is a Grille,metal, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-370-4251?
NSN 5340-01-370-4251 has 1 manufacturer part number on file: 6228998-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
What are the specifications of 6228998-1?
Key specifications for 6228998-1: Shape: RECTANGULAR; Perforation Shape: ROUND; Special Features: 112 HOLES PER SQ IN.,.075 DIA HOLES STAGGERED AT .100 CENTERS; Material: STEEL CORROSION RESISTING OVERALL. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-370-4251 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.