NSN 5310-01-668-3605 · NIIN 016683605 · Part number 00437545
Grove U.s. Llc Dba Grove Us Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 12361
Government record, cited
NSN 5310-01-668-3605 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-668-3605. Manufacturer of record part number: 00437545.
Also searched as5310-01-668-3605 ·
5310016683605 ·
NIIN 016683605 ·
01-668-3605 ·
FSC 5310 Nuts and Washers · CAGE 12361 · 00437545 · 11511244
Material Thickness: 2.05 MILLIMETERS MINIMUM AND 2.35 MILLIMETERS MAXIMUM MM
Material: STEEL CORROSION RESISTING OVERALL
Hole Diameter: 10.2 MILLIMETERS MINIMUM AND 10.7 MILLIMETERS MAXIMUM MM
2 manufacturer part numbers on file
Manufacturer of record: Grove U.s. Llc Dba Grove Us Llc
Identification
NSN: 5310-01-668-3605
NIIN: 016683605
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 00437545
Manufacturer: Grove U.s. Llc Dba Grove Us Llc
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-668-3605, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Grove U.s. Llc Dba Grove Us Llc. Government technical data includes 5 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
Parameter
Value
NSN
5310-01-668-3605
Primary Part Number
00437545
Item Name
Washer,lock
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Grove U.s. Llc Dba Grove Us Llc
Status
ACTIVE
Style Designator
SPLIT HELICAL-RIGHT HAND
Outside Diameter
18.1 MILLIMETERS NOMINAL MM
Material Thickness
2.05 MILLIMETERS MINIMUM AND 2.35 MILLIMETERS MAXIMUM MM
Material
STEEL CORROSION RESISTING OVERALL
Hole Diameter
10.2 MILLIMETERS MINIMUM AND 10.7 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 5310-01-668-3605?
NSN 5310-01-668-3605 is a Washer,lock, manufactured by Grove U.s. Llc Dba Grove Us Llc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-668-3605?
NSN 5310-01-668-3605 has 2 manufacturer part numbers on file: 00437545 (Grove U.s. Llc Dba Grove Us Llc), 11511244 (Fastenal Company Dba Fastenal Co).
What are the specifications of 00437545?
Key specifications for 00437545: Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 18.1 MILLIMETERS NOMINAL MM; Material Thickness: 2.05 MILLIMETERS MINIMUM AND 2.35 MILLIMETERS MAXIMUM MM; Part Name Assigned by Controlling Agency: METRIC,SPLIT LOCK WASHER,A2 STAINLESS STEEL-M10. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-668-3605 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.