Nut, Self-Locking, Round5310-01-527-0862

NSN 5310-01-527-0862 · NIIN 015270862 · Part number PN-20

Whittet-Higgins Company · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 79568

Government record, cited

NSN 5310-01-527-0862 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-527-0862. Manufacturer of record part number: PN-20.

Also searched as 5310-01-527-0862 · 5310015270862 · NIIN 015270862 · 01-527-0862 · FSC 5310 Nuts and Washers · CAGE 79568 · PN-20

Nearby stock numbers ← 5310-01-527-0808 Washer, Flat · 5310-01-527-1233 Nut, Self-Locking, Round →

5310-01-527-0862 — Nuts and Washers

Features

Nut,self-Locking,round — FSC 5310
Thread Direction: RIGHT-HAND
Nominal Thread Size: 3.918 INCHES IN
Nut Diameter: 5.188 INCHES NOMINAL IN
Nut Thickness: 0.760 INCHES NOMINAL IN
Drive Point Quantity: 8
Nut Style: ROUND
Thread Quantity Per Inch: 12

Identification

NSN: 5310-01-527-0862
NIIN: 015270862
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: PN-20
Manufacturer: Whittet-Higgins Company

General Description

The Nut,self-Locking,round, cataloged under National Stock Number 5310-01-527-0862, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Whittet-Higgins Company. Government technical data includes 7 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	5310-01-527-0862
Primary Part Number	PN-20
Item Name	Nut,self-Locking,round
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Whittet-Higgins Company
Status	ACTIVE
Thread Direction	RIGHT-HAND
Nominal Thread Size	3.918 INCHES IN
Nut Diameter	5.188 INCHES NOMINAL IN
Nut Thickness	0.760 INCHES NOMINAL IN
Drive Point Quantity	8
Nut Style	ROUND
Thread Quantity Per Inch	12

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
PN-20 PRIMARY	Whittet-Higgins Company (USA)

Frequently Asked Questions

What is NSN 5310-01-527-0862?

NSN 5310-01-527-0862 is a Nut,self-Locking,round, manufactured by Whittet-Higgins Company, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-527-0862?

NSN 5310-01-527-0862 has 1 manufacturer part number on file: PN-20 (Whittet-Higgins Company).

What are the specifications of PN-20?

Key specifications for PN-20: Thread Direction: RIGHT-HAND; Nominal Thread Size: 3.918 INCHES IN; Nut Diameter: 5.188 INCHES NOMINAL IN; Nut Thickness: 0.760 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-527-0862 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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