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NSN 5310-01-397-6861Government record, cited

Washer, Key5310-01-397-6861

NSN 5310-01-397-6861 · NIIN 013976861 · Part number 234D6204-1
The Boeing Company · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 77272
Government record, cited
NSN 5310-01-397-6861 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-397-6861. Manufacturer of record part number: 234D6204-1.
Also searched as  5310-01-397-6861 · 5310013976861 · NIIN 013976861 · 01-397-6861 · FSC 5310 Nuts and Washers · CAGE 77272 · 234D6204-1
Nearby stock numbers  ·
Features
  • Washer,key — FSC 5310
  • Internal Straight Key Width: 0.295 INCHES NOMINAL IN
  • Outside Diameter: 3.387 INCHES MINIMUM AND 3.407 INCHES MAXIMUM IN
  • Tapered Key Minor Width: 1.190 INCHES MINIMUM AND 1.200 INCHES MAXIMUM IN
  • External Straight Key Width: 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
  • Hole Diameter: 2.780 INCHES MINIMUM AND 2.800 INCHES MAXIMUM IN
  • 1 manufacturer part number on file
  • Manufacturer of record: The Boeing Company
Identification
  • NSN: 5310-01-397-6861
  • NIIN: 013976861
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 234D6204-1
  • Manufacturer: The Boeing Company
General Description

The Washer,key, cataloged under National Stock Number 5310-01-397-6861, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 5 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
ParameterValue
NSN5310-01-397-6861
Primary Part Number234D6204-1
Item NameWasher,key
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerThe Boeing Company
StatusACTIVE
Internal Straight Key Width0.295 INCHES NOMINAL IN
Outside Diameter3.387 INCHES MINIMUM AND 3.407 INCHES MAXIMUM IN
Tapered Key Minor Width1.190 INCHES MINIMUM AND 1.200 INCHES MAXIMUM IN
External Straight Key Width0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
Hole Diameter2.780 INCHES MINIMUM AND 2.800 INCHES MAXIMUM 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
234D6204-1 PRIMARY The Boeing Company (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 5310-01-397-6861?

NSN 5310-01-397-6861 is a Washer,key, manufactured by The Boeing Company, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-397-6861?

NSN 5310-01-397-6861 has 1 manufacturer part number on file: 234D6204-1 (The Boeing Company).

What are the specifications of 234D6204-1?

Key specifications for 234D6204-1: Internal Straight Key Width: 0.295 INCHES NOMINAL IN; Outside Diameter: 3.387 INCHES MINIMUM AND 3.407 INCHES MAXIMUM IN; Tapered Key Minor Width: 1.190 INCHES MINIMUM AND 1.200 INCHES MAXIMUM IN; External Straight Key Width: 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-397-6861 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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