NSN 5310-01-211-0590 · NIIN 012110590 · Part number 2730-81 ITEM 38
Huntington Ingalls Inc Div Newport News Shipbuilding · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 43689
Government record, cited
NSN 5310-01-211-0590 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-211-0590. Manufacturer of record part number: 2730-81 ITEM 38.
Also searched as5310-01-211-0590 ·
5310012110590 ·
NIIN 012110590 ·
01-211-0590 ·
FSC 5310 Nuts and Washers · CAGE 43689 · 2730-81 ITEM 38 · 501-4456542 ITEM 38
Manufacturer of record: Huntington Ingalls Inc Div Newport News Shipbuilding
Identification
NSN: 5310-01-211-0590
NIIN: 012110590
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 2730-81 ITEM 38
Manufacturer: Huntington Ingalls Inc Div Newport News Shipbuilding
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-211-0590, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
Washer,flat
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
Huntington Ingalls Inc Div Newport News Shipbuilding (CAGE 43689)
Technical Specifications
Parameter
Value
NSN
5310-01-211-0590
Primary Part Number
2730-81 ITEM 38
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Huntington Ingalls Inc Div Newport News Shipbuilding
Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
Reference documents
Reference
Meaning
501-4456542 ITEM 38
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file
Frequently Asked Questions
What is NSN 5310-01-211-0590?
NSN 5310-01-211-0590 is a Washer,flat, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-211-0590?
NSN 5310-01-211-0590 has 1 manufacturer part number on file: 2730-81 ITEM 38 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Is NSN 5310-01-211-0590 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.