Nut, Self-Locking, Hexagon5310-01-364-1645

NSN 5310-01-364-1645 · NIIN 013641645

FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5310-01-364-1645 · 5310013641645 · NIIN 013641645 · 01-364-1645 · FSC 5310 Nuts and Washers · 726461032U01 · 726461032U01 · 726461032U01 · 726461032U01

Nearby stock numbers ← 5310-01-364-1530 Washer, Lock · 5310-01-364-1873 Nut, Self-Locking, Hexagon →

5310-01-364-1645 — Nuts and Washers

Features

Nut,self-Locking,hexagon — FSC 5310
Criticality Code Justification: ZZZY
Reference Number Differentiating Characteristics: MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION

Identification

NSN: 5310-01-364-1645
NIIN: 013641645
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-364-1645, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-364-1645
Item Name	Nut,self-Locking,hexagon
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Criticality Code Justification	ZZZY
Reference Number Differentiating Characteristics	MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	Y

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
726461032U01	5/1 Secondary reference Isotta Fraschini Motori Spa
726461032U01	3/9 Design control — primary reference Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am
726461032U01	5/9 Secondary reference Grandi Motori Fincantieri /fggm/ Div
726461032U01	5/9 Secondary reference Automotive Fasteners Inc

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 5310-01-364-1645?

NSN 5310-01-364-1645 is a Nut,self-Locking,hexagon, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-364-1645?

Key specifications for 5310-01-364-1645: Criticality Code Justification: ZZZY; End Item Identification: DIESEL ENGINE 6 CYL; Reference Number Differentiating Characteristics: MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-364-1645 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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