PartsTable TECHNICAL DATA SHEET

NSN 5305-01-166-1697Government record, cited

Screw, Cap, Socket Head5305-01-166-1697

NSN 5305-01-166-1697 · NIIN 011661697 · Part number 645388H45SS

Parker-Hannifin Corporation Dba Pneutronics · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 3H889

Government record, cited

NSN 5305-01-166-1697 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-166-1697. Manufacturer of record part number: 645388H45SS.

Also searched as 5305-01-166-1697 · 5305011661697 · NIIN 011661697 · 01-166-1697 · FSC 5305 Screws · CAGE 3H889 · 645388H45SS

Nearby stock numbers ← 5305-01-166-1693 Screw, Machine · 5305-01-166-1698 →

5305-01-166-1697 — Screws

Features

Screw,cap,socket Head — FSC 5305
1 manufacturer part number on file
Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics

Identification

NSN: 5305-01-166-1697
NIIN: 011661697
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 645388H45SS
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics

General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-166-1697, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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,cap,socket Head
FSC / FSG	5305 — Screws (FSG 53)
Manufacturers	Parker-Hannifin Corporation Dba Pneutronics (CAGE 3H889)

Technical Specifications

Parameter	Value
NSN	5305-01-166-1697
Primary Part Number	645388H45SS
Item Name	Screw,cap,socket Head
FSC / FSG	5305 / 53 — Screws
Manufacturer	Parker-Hannifin Corporation Dba Pneutronics
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
645388H45SS PRIMARY	Parker-Hannifin Corporation Dba Pneutronics (USA)

Reference documents

Reference	Meaning
645388H45SS	5/9 Secondary reference U.S. Government activity
645388H45SS	5/9 Secondary reference U.S. Government activity

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.

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-1397

5305-00-000-1397 · Item name not on file

5305-00-000-2625

5305-00-000-2625 · Item name not on file

5305-00-000-3669

5305-00-000-3669 · Item name not on file

5305-00-000-3830

5305-00-000-3830 · Item name not on file

5305-00-000-3831

5305-00-000-3831 · Item name not on file

Frequently Asked Questions

What is NSN 5305-01-166-1697?

NSN 5305-01-166-1697 is a Screw,cap,socket Head, manufactured by Parker-Hannifin Corporation Dba Pneutronics, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-166-1697?

NSN 5305-01-166-1697 has 1 manufacturer part number on file: 645388H45SS (Parker-Hannifin Corporation Dba Pneutronics).

Is NSN 5305-01-166-1697 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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