Screw, Tapping5305-01-587-4621

NSN 5305-01-587-4621 · NIIN 015874621 · Part number 28198R1

Nd Defense Llc · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 338X5

Government record, cited

NSN 5305-01-587-4621 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-587-4621. Manufacturer of record part number: 28198R1.

Also searched as 5305-01-587-4621 · 5305015874621 · NIIN 015874621 · 01-587-4621 · FSC 5305 Screws · CAGE 338X5 · 28198R1 · ESP-D-9.101-PP · ESP-D-1.101-GS

Nearby stock numbers ← 5305-01-587-4564 Screw, Cap, Socket Head · 5305-01-587-4793 Screw, Machine →

5305-01-587-4621 — Screws

Features

Screw,tapping — FSC 5305
2 manufacturer part numbers on file
Manufacturer of record: Nd Defense Llc

Identification

NSN: 5305-01-587-4621
NIIN: 015874621
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 28198R1
Manufacturer: Nd Defense Llc

General Description

The Screw,tapping, cataloged under National Stock Number 5305-01-587-4621, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Nd Defense Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Screw,tapping
FSC / FSG	5305 — Screws (FSG 53)
Manufacturers	Anixter (CAGE 03KT1); Nd Defense Llc (CAGE 338X5)

Technical Specifications

Parameter	Value
NSN	5305-01-587-4621
Primary Part Number	28198R1
Item Name	Screw,tapping
FSC / FSG	5305 / 53 — Screws
Manufacturer	Nd Defense Llc
Status	ACTIVE

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
28198R1	Anixter (USA)
28198R1 PRIMARY	Nd Defense Llc (USA)

Reference documents

Reference	Meaning
ESP-D-9.101-PP	D/9 Drawing number reference only Nd Defense Llc
ESP-D-1.101-GS	D/9 Drawing number reference only Nd Defense Llc

Frequently Asked Questions

What is NSN 5305-01-587-4621?

NSN 5305-01-587-4621 is a Screw,tapping, manufactured by Nd Defense Llc, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-587-4621?

NSN 5305-01-587-4621 has 2 manufacturer part numbers on file: 28198R1 (Anixter), 28198R1 (Nd Defense Llc).

Is NSN 5305-01-587-4621 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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