PartsTable TECHNICAL DATA SHEET

NSN 5310-01-666-6535Government record, cited

Nut, Self-Locking, Hexagon5310-01-666-6535

NSN 5310-01-666-6535 · NIIN 016666535 · Part number ISO7040-M6

International Organization for Standardization (iso) · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE I9008

Government record, cited

NSN 5310-01-666-6535 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-666-6535. Manufacturer of record part number: ISO7040-M6.

Also searched as 5310-01-666-6535 · 5310016666535 · NIIN 016666535 · 01-666-6535 · FSC 5310 Nuts and Washers · CAGE I9008 · ISO7040-M6

Nearby stock numbers ← 5310-01-666-6505 Washer, Seal · 5310-01-666-6757 Nut, Plain, Plate →

5310-01-666-6535 — Nuts and Washers

Features

Nut,self-Locking,hexagon — FSC 5310
Thread Direction: RIGHT-HAND
Nominal Thread Size: 6.0 MILLIMETERS MM
1 manufacturer part number on file
Manufacturer of record: International Organization for Standardization (iso)

Identification

NSN: 5310-01-666-6535
NIIN: 016666535
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: ISO7040-M6
Manufacturer: International Organization for Standardization (iso)

General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-666-6535, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is International Organization for Standardization (iso). Government technical data includes 2 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	5310-01-666-6535
Primary Part Number	ISO7040-M6
Item Name	Nut,self-Locking,hexagon
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	International Organization for Standardization (iso)
Status	ACTIVE
Thread Direction	RIGHT-HAND
Nominal Thread Size	6.0 MILLIMETERS MM

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
ISO7040-M6 PRIMARY	International Organization for Standardization (iso) (CHE)

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 5310-01-666-6535?

NSN 5310-01-666-6535 is a Nut,self-Locking,hexagon, manufactured by International Organization for Standardization (iso), classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-666-6535?

NSN 5310-01-666-6535 has 1 manufacturer part number on file: ISO7040-M6 (International Organization for Standardization (iso)).

What are the specifications of ISO7040-M6?

Key specifications for ISO7040-M6: Thread Direction: RIGHT-HAND; Nominal Thread Size: 6.0 MILLIMETERS MM; End Item Identification: UNIVERSAL INT. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-666-6535 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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