PartsTable TECHNICAL DATA SHEET

NSN 5310-01-219-7220Government record, cited

Washer, Recessed5310-01-219-7220

NSN 5310-01-219-7220 · NIIN 012197220 · Part number 161-80866

Danfoss Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 24976

Government record, cited

NSN 5310-01-219-7220 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-219-7220. Manufacturer of record part number: 161-80866.

Also searched as 5310-01-219-7220 · 5310012197220 · NIIN 012197220 · 01-219-7220 · FSC 5310 Nuts and Washers · CAGE 24976 · 161-80866

Nearby stock numbers ← 5310-01-219-7219 Washer, Concave · 5310-01-219-7221 Washer, Recessed →

5310-01-219-7220 — Nuts and Washers

Features

Washer,recessed — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Danfoss Inc

Identification

NSN: 5310-01-219-7220
NIIN: 012197220
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 161-80866
Manufacturer: Danfoss Inc

General Description

The Washer,recessed, cataloged under National Stock Number 5310-01-219-7220, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Danfoss Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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,recessed
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Danfoss Inc (CAGE 24976)

Technical Specifications

Parameter	Value
NSN	5310-01-219-7220
Primary Part Number	161-80866
Item Name	Washer,recessed
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Danfoss Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
161-80866 PRIMARY	Danfoss Inc (USA)

Reference documents

Reference	Meaning
161-80866	3/9 Design control — primary reference Danfoss Fluid Power Inc Racine Opn

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 5310-01-219-7220?

NSN 5310-01-219-7220 is a Washer,recessed, manufactured by Danfoss Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-219-7220?

NSN 5310-01-219-7220 has 1 manufacturer part number on file: 161-80866 (Danfoss Inc).

Is NSN 5310-01-219-7220 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.

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