PartsTable TECHNICAL DATA SHEET
NSN 5310-01-221-8703Government record, cited

Washer, Flat5310-01-221-8703

NSN 5310-01-221-8703 · NIIN 012218703 · Part number 197906
Honeywell International Inc Div Aerospace-South Bend (bendix Dr) · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 06848
Government record, cited
NSN 5310-01-221-8703 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-221-8703. Manufacturer of record part number: 197906.
Also searched as  5310-01-221-8703 · 5310012218703 · NIIN 012218703 · 01-221-8703 · FSC 5310 Nuts and Washers · CAGE 06848 · 197906
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 0.500 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Material: STEEL CORROSION RESISTING OVERALL
  • Center Hole Shape Style: ROUND
  • Thickness: 0.022 INCHES NOMINAL IN
  • 2 manufacturer part numbers on file
Identification
  • NSN: 5310-01-221-8703
  • NIIN: 012218703
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 197906
  • Manufacturer: Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-221-8703, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc Div Aerospace-South Bend (bendix Dr). Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-221-8703
Primary Part Number197906
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerHoneywell International Inc Div Aerospace-South Bend (bendix Dr)
StatusACTIVE
Overall Diameter0.500 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
MaterialSTEEL CORROSION RESISTING OVERALL
Center Hole Shape StyleROUND
Thickness0.022 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
197906 Boeing Distribution Services X, Inc. (USA)
197906 PRIMARY Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA)
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 5310-01-221-8703?

NSN 5310-01-221-8703 is a Washer,flat, manufactured by Honeywell International Inc Div Aerospace-South Bend (bendix Dr), classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-221-8703?

NSN 5310-01-221-8703 has 2 manufacturer part numbers on file: 197906 (Boeing Distribution Services X, Inc.), 197906 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)).

What are the specifications of 197906?

Key specifications for 197906: Overall Diameter: 0.500 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: STEEL CORROSION RESISTING OVERALL. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-221-8703 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.
PartsTable Design LLC · partstable.com