NSN 5310-01-643-4847 · NIIN 016434847 · Part number 97985A720
Mcmaster-Carr Supply Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 39428
Government record, cited
NSN 5310-01-643-4847 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-643-4847. Manufacturer of record part number: 97985A720.
Also searched as5310-01-643-4847 ·
5310016434847 ·
NIIN 016434847 ·
01-643-4847 ·
FSC 5310 Nuts and Washers · CAGE 39428 · 97985A720
Nearby stock numbers← 5310-01-643-4712 Nut Assembly, Self-Locking, Gang C
·
5310-01-643-4882 Nut, Plain, Hexagon →
5310-01-643-4847 — Nuts and Washers
Features
Washer,lock — FSC 5310
Style Designator: FLAT EXTERNAL TEETH
Outside Diameter: 6.0 MILLIMETERS NOMINAL MM
Material Thickness: 0.4 MILLIMETERS MINIMUM AND 0.5 MILLIMETERS MAXIMUM MM
Surface Treatment: ZINC OVERALL
Material: STEEL OVERALL
Hole Diameter: 3.2 MILLIMETERS NOMINAL MM
1 manufacturer part number on file
Identification
NSN: 5310-01-643-4847
NIIN: 016434847
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 97985A720
Manufacturer: Mcmaster-Carr Supply Co
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-643-4847, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 6 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
Parameter
Value
NSN
5310-01-643-4847
Primary Part Number
97985A720
Item Name
Washer,lock
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Mcmaster-Carr Supply Co
Status
ACTIVE
Style Designator
FLAT EXTERNAL TEETH
Outside Diameter
6.0 MILLIMETERS NOMINAL MM
Material Thickness
0.4 MILLIMETERS MINIMUM AND 0.5 MILLIMETERS MAXIMUM MM
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 5310-01-643-4847?
NSN 5310-01-643-4847 is a Washer,lock, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-643-4847?
NSN 5310-01-643-4847 has 1 manufacturer part number on file: 97985A720 (Mcmaster-Carr Supply Co).
What are the specifications of 97985A720?
Key specifications for 97985A720: Style Designator: FLAT EXTERNAL TEETH; Outside Diameter: 6.0 MILLIMETERS NOMINAL MM; Material Thickness: 0.4 MILLIMETERS MINIMUM AND 0.5 MILLIMETERS MAXIMUM MM; Special Features: PER MCMASTER CARR PART NUMBER HAS MULTIPLE SOURCES AND OEM COULD NOT BE PROVIDED. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-643-4847 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.