PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MA367 21-011Washer,concave

Am General Llc · NSN 5310-01-290-2219 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-290-2219 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-290-2219. Primary manufacturer part number: MA367 21-011.
Features
  • Washer,concave — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Am General Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,concave, cataloged under National Stock Number 5310-01-290-2219, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Am General Llc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,concave
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersAm General Llc (CAGE 34623)
Technical Specifications
ParameterValue
NSN5310-01-290-2219
Primary Part NumberMA367 21-011
Item NameWasher,concave
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAm General Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4730-00-050-4208SAE-AS15003-1P INTERCHANGEABLE
Fitting,lubrication
Sae International Dba Sae International
5945-00-180-8374 INTERCHANGEABLE
Relay,electromagnetic
5910-00-263-04552-191 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5310-00-364-7088 INTERCHANGEABLE
Nut,plain,castellated,hexagon
5355-00-667-96243224408 INTERCHANGEABLE
Knob
Hatch & Kirk, Inc.
5910-00-725-71332191 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Chicago Condenser Corp., Inc.
5450-01-083-0435 INTERCHANGEABLE
Bleacher,portable
5310-01-115-65852191 INTERCHANGEABLE
Washer,flat
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5910-01-226-5727 INTERCHANGEABLE
Capacitor,fixed,metallized,paper
5310-01-293-3578 INTERCHANGEABLE
Washer,lock
Cross-Reference Index
Part NumberManufacturer
MA367 21-011 PRIMARY Am General Llc (USA)
2191 Am General Llc (USA)
Related Parts
4730-00-050-4208INTERCHANGEABLE
FITTING,LUBRICATION
SAE-AS15003-1P
5945-00-180-8374INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5910-00-263-0455INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
2-191
5310-00-364-7088INTERCHANGEABLE
NUT,PLAIN,CASTELLATED,HEXAGON
5355-00-667-9624INTERCHANGEABLE
KNOB
3224408
5910-00-725-7133INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
2191
5450-01-083-0435INTERCHANGEABLE
BLEACHER,PORTABLE
5310-01-115-6585INTERCHANGEABLE
WASHER,FLAT
2191
5910-01-226-5727INTERCHANGEABLE
CAPACITOR,FIXED,METALLIZED,PAPER
5310-01-293-3578INTERCHANGEABLE
WASHER,LOCK
6760-01-593-3585INTERCHANGEABLE
LENS,CAMERA,GENERAL PHOTOGRAPHIC

Frequently Asked Questions

What is NSN 5310-01-290-2219?

NSN 5310-01-290-2219 is a Washer,concave, manufactured by Am General Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-290-2219?

NSN 5310-01-290-2219 has 2 cross-referenced part numbers: MA367 21-011 (Am General Llc), 2191 (Am General Llc).

What NSN replaces 5310-01-290-2219?

There are 11 known substitutes for 5310-01-290-2219: 4730-00-050-4208, 5945-00-180-8374, 5910-00-263-0455 and 8 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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