Nut, Self-Locking, Knurled5310-01-615-6441

NSN 5310-01-615-6441 · NIIN 016156441

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

Government record, cited

Also searched as 5310-01-615-6441 · 5310016156441 · NIIN 016156441 · 01-615-6441 · FSC 5310 Nuts and Washers

Nearby stock numbers ← 5310-01-615-6396 Nut, Self-Locking, Plate · 5310-01-615-6477 Nut, Plain, Hexagon →

5310-01-615-6441 — Nuts and Washers

Features

Nut,self-Locking,knurled — FSC 5310
Bearing Surface Finish: 125.0 MICROINCHES
Thread Series: UN
Thread Direction: RIGHT-HAND
Nominal Thread Size: 2.750 INCHES IN
Nut Diameter: 3.190 INCHES NOMINAL IN
Counterbore Diameter: 2.540 INCHES NOMINAL CAP IN
Locking Feature: PREVAILING TORQUE WITH METALLIC INSERT

Identification

NSN: 5310-01-615-6441
NIIN: 016156441
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Nut,self-Locking,knurled, cataloged under National Stock Number 5310-01-615-6441, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-615-6441
Item Name	Nut,self-Locking,knurled
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Bearing Surface Finish	125.0 MICROINCHES
Thread Series	UN
Thread Direction	RIGHT-HAND
Nominal Thread Size	2.750 INCHES IN
Nut Diameter	3.190 INCHES NOMINAL IN
Counterbore Diameter	2.540 INCHES NOMINAL CAP IN
Locking Feature	PREVAILING TORQUE WITH METALLIC INSERT
Nut Thickness	0.690 INCHES NOMINAL IN
Surface Treatment	PASSIVATE OVERALL
Nut Style	KNURLED
Thread Class	2B
Thread Quantity Per Inch	16
Material	STEEL COMP 304 OVERALL

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

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

Reference documents

Reference	Meaning
NA30422C-1	3/9 Design control — primary reference Eaton Aviation Corporation

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 5310-01-615-6441?

NSN 5310-01-615-6441 is a Nut,self-Locking,knurled, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-615-6441?

Key specifications for 5310-01-615-6441: Bearing Surface Finish: 125.0 MICROINCHES; Thread Series: UN; Thread Direction: RIGHT-HAND; Nominal Thread Size: 2.750 INCHES IN. 13 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-615-6441 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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