Bolt, Tee Head5306-01-650-1821

NSN 5306-01-650-1821 · NIIN 016501821 · Part number 6213071

Naval Sea Systems Command · FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives · CAGE 53711

Government record, cited

NSN 5306-01-650-1821 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-650-1821. Manufacturer of record part number: 6213071.

Also searched as 5306-01-650-1821 · 5306016501821 · NIIN 016501821 · 01-650-1821 · FSC 5306 Bolts · CAGE 53711 · 6213071

Nearby stock numbers ← 5306-01-650-1768 Bolt, Machine · 5306-01-650-2405 Bolt, Machine →

5306-01-650-1821 — Bolts

Features

Bolt,tee Head — FSC 5306
Head Height: 0.410 INCHES NOMINAL IN
Fastener Length: 7.250 INCHES NOMINAL IN
Thread Length: 1.250 INCHES NOMINAL IN
Nominal Thread Diameter: 0.625 INCHES IN
Head Style: SQUARE
Thread Direction: RIGHT-HAND
Width Between Flats: 1.102 INCHES NOMINAL IN

Identification

NSN: 5306-01-650-1821
NIIN: 016501821
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives
Primary part number: 6213071
Manufacturer: Naval Sea Systems Command

General Description

The Bolt,tee Head, cataloged under National Stock Number 5306-01-650-1821, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 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	5306-01-650-1821
Primary Part Number	6213071
Item Name	Bolt,tee Head
FSC / FSG	5306 / 53 — Bolts
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
Head Height	0.410 INCHES NOMINAL IN
Fastener Length	7.250 INCHES NOMINAL IN
Thread Length	1.250 INCHES NOMINAL IN
Nominal Thread Diameter	0.625 INCHES IN
Head Style	SQUARE
Thread Direction	RIGHT-HAND
Width Between Flats	1.102 INCHES NOMINAL IN
Surface Treatment	ZINC OVERALL
Thread Class	2A A
Thread Quantity Per Inch	11
Material	STEEL COMP 4140 OVERALL
Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)

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
6213071 PRIMARY	Naval Sea Systems Command (USA)

No interchangeability data on file.

Other items in FSC 5306 — Bolts

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

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5306-00-001-1949

5306-00-001-1949 · Item name not on file

5306-00-001-1988

5306-00-001-1988 · Item name not on file

5306-00-001-1989

5306-00-001-1989 · Item name not on file

5306-00-001-1990

5306-00-001-1990 · Item name not on file

5306-00-001-1991

5306-00-001-1991 · Item name not on file

5306-00-001-1993

BOLT,SHEAR

5306-00-001-2017

BOLT,MACHINE

Frequently Asked Questions

What is NSN 5306-01-650-1821?

NSN 5306-01-650-1821 is a Bolt,tee Head, manufactured by Naval Sea Systems Command, classified under FSC 5306, Bolts. Status: active.

What part numbers are listed for NSN 5306-01-650-1821?

NSN 5306-01-650-1821 has 1 manufacturer part number on file: 6213071 (Naval Sea Systems Command).

What are the specifications of 6213071?

Key specifications for 6213071: Head Height: 0.410 INCHES NOMINAL IN; Fastener Length: 7.250 INCHES NOMINAL IN; Thread Length: 1.250 INCHES NOMINAL IN; Nominal Thread Diameter: 0.625 INCHES IN. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5306-01-650-1821 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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