Shield, Expansion5340-01-498-1740

NSN 5340-01-498-1740 · NIIN 014981740 · Part number HN3817

Illinois Tool Works Inc · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 30323

Government record, cited

NSN 5340-01-498-1740 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-498-1740. Manufacturer of record part number: HN3817.

Also searched as 5340-01-498-1740 · 5340014981740 · NIIN 014981740 · 01-498-1740 · FSC 5340 Hardware, Commercial · CAGE 30323 · HN3817

Nearby stock numbers ← 5340-01-498-1573 · 5340-01-498-1898 Retainer, Helical Compression Spr →

Features

Shield,expansion — FSC 5340
Thread Provision: THREADED
Nominal Length: 1.875 INCHES IN
Style Designator: SINGLE EXPANSION MACHINE SCREW
Fastener Type: BOLT
Features Provided: CLOSED END
Insert Type for Which Designed: MACHINE BOLT
Head Style: HEXAGON EXTENDED WASHER

Identification

NSN: 5340-01-498-1740
NIIN: 014981740
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: HN3817
Manufacturer: Illinois Tool Works Inc

General Description

The Shield,expansion, cataloged under National Stock Number 5340-01-498-1740, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Illinois Tool Works Inc. Government technical data includes 8 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	5340-01-498-1740
Primary Part Number	HN3817
Item Name	Shield,expansion
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Illinois Tool Works Inc
Status	ACTIVE
Thread Provision	THREADED
Nominal Length	1.875 INCHES IN
Style Designator	SINGLE EXPANSION MACHINE SCREW
Fastener Type	BOLT
Features Provided	CLOSED END
Insert Type for Which Designed	MACHINE BOLT
Head Style	HEXAGON EXTENDED WASHER
Material	STEEL

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
HN3817 PRIMARY	Illinois Tool Works Inc (USA)

No interchangeability data on file.

Other items in FSC 5340 — Hardware, Commercial

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

5340-00-000-0068

COVER,ACCESS

5340-00-000-0132

SEAT,HELICAL COMPRESSION SPRING

5340-00-000-8150

5340-00-000-8150 · Item name not on file

5340-00-001-1251

5340-00-001-1251 · Item name not on file

5340-00-001-1264

STRAP,WEBBING

5340-00-001-1265

STRAP,WEBBING

5340-00-001-1266

STRAP,WEBBING

5340-00-001-1275

HANDLE,DOOR

Frequently Asked Questions

What is NSN 5340-01-498-1740?

NSN 5340-01-498-1740 is a Shield,expansion, manufactured by Illinois Tool Works Inc, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-498-1740?

NSN 5340-01-498-1740 has 1 manufacturer part number on file: HN3817 (Illinois Tool Works Inc).

What are the specifications of HN3817?

Key specifications for HN3817: Thread Provision: THREADED; Nominal Length: 1.875 INCHES IN; Style Designator: SINGLE EXPANSION MACHINE SCREW; Fastener Type: BOLT. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-498-1740 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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