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NSN 5310-01-707-6091Government record, cited

Washer, Lock5310-01-707-6091

NSN 5310-01-707-6091 · NIIN 017076091 · Part number MC662-105
Pacific Western Technology, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 68237
Government record, cited
NSN 5310-01-707-6091 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-707-6091. Manufacturer of record part number: MC662-105.
Also searched as  5310-01-707-6091 · 5310017076091 · NIIN 017076091 · 01-707-6091 · FSC 5310 Nuts and Washers · CAGE 68237 · MC662-105
Nearby stock numbers  ·
Features
  • Washer,lock — FSC 5310
  • Style Designator: FLAT INTERNAL TEETH
  • Outside Diameter: 7.493 MILLIMETERS NOMINAL MM
  • Shoulder Thickness: 0.5334 MILLIMETERS NOMINAL MM
  • Material: STEEL CORROSION RESISTING OVERALL
  • Hole Diameter: 3.81 MILLIMETERS NOMINAL MM
  • 1 manufacturer part number on file
  • Manufacturer of record: Pacific Western Technology, Inc.
Identification
  • NSN: 5310-01-707-6091
  • NIIN: 017076091
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: MC662-105
  • Manufacturer: Pacific Western Technology, Inc.
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-707-6091, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Pacific Western Technology, Inc.. 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
NSN5310-01-707-6091
Primary Part NumberMC662-105
Item NameWasher,lock
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerPacific Western Technology, Inc.
StatusACTIVE
Style DesignatorFLAT INTERNAL TEETH
Outside Diameter7.493 MILLIMETERS NOMINAL MM
Shoulder Thickness0.5334 MILLIMETERS NOMINAL MM
MaterialSTEEL CORROSION RESISTING OVERALL
Hole Diameter3.81 MILLIMETERS NOMINAL MM
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
MC662-105 PRIMARY Pacific Western Technology, Inc. (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 5310-01-707-6091?

NSN 5310-01-707-6091 is a Washer,lock, manufactured by Pacific Western Technology, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-707-6091?

NSN 5310-01-707-6091 has 1 manufacturer part number on file: MC662-105 (Pacific Western Technology, Inc.).

What are the specifications of MC662-105?

Key specifications for MC662-105: Style Designator: FLAT INTERNAL TEETH; Outside Diameter: 7.493 MILLIMETERS NOMINAL MM; Shoulder Thickness: 0.5334 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: WASHER LOCK. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-707-6091 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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