PartsTable TECHNICAL DATA SHEET

NSN 5305-01-701-0589Government record, cited

Screw, Lag5305-01-701-0589

NSN 5305-01-701-0589 · NIIN 017010589 · Part number 1LB73

Grainger W W Inc Grainger Div · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 0CLM1

Government record, cited

NSN 5305-01-701-0589 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-701-0589. Manufacturer of record part number: 1LB73.

Also searched as 5305-01-701-0589 · 5305017010589 · NIIN 017010589 · 01-701-0589 · FSC 5305 Screws · CAGE 0CLM1 · 1LB73 · 5305PL2148704

Nearby stock numbers ← 5305-01-701-0525 Screw, Machine · 5305-01-701-0704 Screw, Cap, Hexagon Head →

5305-01-701-0589 — Screws

Features

Screw,lag — FSC 5305
Fastener Length: 3.0 INCHES NOMINAL IN
Surface Treatment: ZINC OVERALL
1 manufacturer part number on file
Manufacturer of record: Grainger W W Inc Grainger Div

Identification

NSN: 5305-01-701-0589
NIIN: 017010589
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 1LB73
Manufacturer: Grainger W W Inc Grainger Div

General Description

The Screw,lag, cataloged under National Stock Number 5305-01-701-0589, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Grainger W W Inc Grainger Div. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5305-01-701-0589
Primary Part Number	1LB73
Item Name	Screw,lag
FSC / FSG	5305 / 53 — Screws
Manufacturer	Grainger W W Inc Grainger Div
Status	ACTIVE
Fastener Length	3.0 INCHES NOMINAL IN
Surface Treatment	ZINC 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

Part Number	Manufacturer
1LB73 PRIMARY	Grainger W W Inc Grainger Div (USA)

Reference documents

Reference	Meaning
5305PL2148704	6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index

No interchangeability data on file.

Other items in FSC 5305 — Screws

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

5305-00-001-5016

5305-00-001-5016 · Item name not on file

5305-00-001-9160

5305-00-001-9160 · Item name not on file

5305-00-001-9629

SCREW,ADJUSTING CLEVIS

5305-00-001-9742

5305-00-001-9742 · Item name not on file

5305-00-001-9768

SCREW,CAP,SOCKET HEAD

5305-00-003-4306

SCREW,MACHINE

5305-00-003-6694

5305-00-003-6694 · Item name not on file

5305-00-003-6753

5305-00-003-6753 · Item name not on file

Frequently Asked Questions

What is NSN 5305-01-701-0589?

NSN 5305-01-701-0589 is a Screw,lag, manufactured by Grainger W W Inc Grainger Div, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-701-0589?

NSN 5305-01-701-0589 has 1 manufacturer part number on file: 1LB73 (Grainger W W Inc Grainger Div).

What are the specifications of 1LB73?

Key specifications for 1LB73: Fastener Length: 3.0 INCHES NOMINAL IN; Special Features: MATERIAL-LOW CARBON STEEL;GRADE-2;SCREW SIZE-0.25 INCHES IN; Surface Treatment: ZINC OVERALL; Part Name Assigned by Controlling Agency: HEX HEAD LAG SCREW. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-701-0589 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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