Nut, Plain, Round5310-00-063-9658

NSN 5310-00-063-9658 · NIIN 000639658

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

Government record, cited

Also searched as 5310-00-063-9658 · 5310000639658 · NIIN 000639658 · 00-063-9658 · FSC 5310 Nuts and Washers

Nearby stock numbers ← 5310-00-063-9655 · 5310-00-063-9673 Nut Assembly, Self-Locking, Gang C →

5310-00-063-9658 — Nuts and Washers

Features

Nut,plain,round — FSC 5310
Width Across Flats: 0.170 INCHES NOMINAL IN
Thread Series: UNIFIED NATIONAL COARSE (UNC)
Nut Counterbore Depth: 0.040 INCHES NOMINAL FIRST END IN
Drive Point Width: 0.035 INCHES NOMINAL IN
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.112 INCHES IN
Nut Diameter: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN

Identification

NSN: 5310-00-063-9658
NIIN: 000639658
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Nut,plain,round, cataloged under National Stock Number 5310-00-063-9658, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5310-00-063-9658
Item Name	Nut,plain,round
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Width Across Flats	0.170 INCHES NOMINAL IN
Thread Series	UNIFIED NATIONAL COARSE (UNC)
Nut Counterbore Depth	0.040 INCHES NOMINAL FIRST END IN
Drive Point Width	0.035 INCHES NOMINAL IN
Thread Direction	RIGHT-HAND
Nominal Thread Size	0.112 INCHES IN
Nut Diameter	0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
Drive Point Depth	0.035 INCHES NOMINAL IN
Nut Thickness	0.145 INCHES NOMINAL IN
Surface Treatment	PASSIVATE OVERALL
Drive Point Quantity	2
Nut Style	ROUND
Thread Class	2B
Thread Quantity Per Inch	40
Material	STEEL COMP 303 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
983454-1	3/2 Design control — primary reference U.S. Government activity

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 5310-00-063-9658?

NSN 5310-00-063-9658 is a Nut,plain,round, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-00-063-9658?

Key specifications for 5310-00-063-9658: Width Across Flats: 0.170 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Nut Counterbore Depth: 0.040 INCHES NOMINAL FIRST END IN; Drive Point Width: 0.035 INCHES NOMINAL IN. 15 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-063-9658 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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