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NSN 5310-01-169-2916Government record, cited

Washer, Key5310-01-169-2916

NSN 5310-01-169-2916 · NIIN 011692916 · Part number 18 Z 1D55
Morris Material Handling, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 27315
Government record, cited
NSN 5310-01-169-2916 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-169-2916. Manufacturer of record part number: 18 Z 1D55.
Also searched as  5310-01-169-2916 · 5310011692916 · NIIN 011692916 · 01-169-2916 · FSC 5310 Nuts and Washers · CAGE 27315 · 18 Z 1D55 · TW118
Nearby stock numbers  ·
Features
  • Washer,key — FSC 5310
  • Internal Prebent Key Width: 0.313 INCHES MINIMUM AND 0.353 INCHES MAXIMUM IN
  • Overall Distance Including Keys: 4.891 INCHES MINIMUM AND 4.953 INCHES MAXIMUM IN
  • Heat Treatment: ANNEALED
  • Style Designator: KEY
  • Outside Diameter: 4.281 INCHES MINIMUM AND 4.326 INCHES MAXIMUM IN
  • Material Thickness: 0.125 INCHES NOMINAL IN
  • External Key Quantity: 19
Identification
  • NSN: 5310-01-169-2916
  • NIIN: 011692916
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 18 Z 1D55
  • Manufacturer: Morris Material Handling, Inc.
General Description

The Washer,key, cataloged under National Stock Number 5310-01-169-2916, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Morris Material Handling, Inc.. Government technical data includes 11 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
NSN5310-01-169-2916
Primary Part Number18 Z 1D55
Item NameWasher,key
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerMorris Material Handling, Inc.
StatusACTIVE
Internal Prebent Key Width0.313 INCHES MINIMUM AND 0.353 INCHES MAXIMUM IN
Overall Distance Including Keys4.891 INCHES MINIMUM AND 4.953 INCHES MAXIMUM IN
Heat TreatmentANNEALED
Style DesignatorKEY
Outside Diameter4.281 INCHES MINIMUM AND 4.326 INCHES MAXIMUM IN
Material Thickness0.125 INCHES NOMINAL IN
External Key Quantity19
Internal Prebent Key Length0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
External Prebent Key Width0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Hole Diameter3.582 INCHES MINIMUM AND 3.612 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
18 Z 1D55 PRIMARY Morris Material Handling, Inc. (USA)
TW118 PRIMARY The Timken Corporation (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 5310-01-169-2916?

NSN 5310-01-169-2916 is a Washer,key, manufactured by Morris Material Handling, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-169-2916?

NSN 5310-01-169-2916 has 2 manufacturer part numbers on file: 18 Z 1D55 (Morris Material Handling, Inc.), TW118 (The Timken Corporation).

What are the specifications of 18 Z 1D55?

Key specifications for 18 Z 1D55: Internal Prebent Key Width: 0.313 INCHES MINIMUM AND 0.353 INCHES MAXIMUM IN; Overall Distance Including Keys: 4.891 INCHES MINIMUM AND 4.953 INCHES MAXIMUM IN; Heat Treatment: ANNEALED; Style Designator: KEY. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-169-2916 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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