PartsTable TECHNICAL DATA SHEET

NSN 5305-01-657-2162Government record, cited

Screw, Cap, Socket Head5305-01-657-2162

NSN 5305-01-657-2162 · NIIN 016572162 · Part number P001944

Lake Shore Systems, Inc. · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 34712

Government record, cited

NSN 5305-01-657-2162 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-657-2162. Manufacturer of record part number: P001944.

Also searched as 5305-01-657-2162 · 5305016572162 · NIIN 016572162 · 01-657-2162 · FSC 5305 Screws · CAGE 34712 · P001944 · 34712 P001951 REV A FIND NO 7

Nearby stock numbers ← 5305-01-657-2131 Screw, Cap, Hexagon Head · 5305-01-657-2176 Screw, Shoulder →

5305-01-657-2162 — Screws

Features

Screw,cap,socket Head — FSC 5305
Fastener Length: 2.5 INCHES NOMINAL IN
Thread Length: 2.5 INCHES NOMINAL IN
Nominal Thread Diameter: 0.375 INCHES IN
Thread Direction: RIGHT-HAND
Thread Quantity Per Inch: 16
Material: STEEL COMP 316 OVERALL
Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)

Identification

NSN: 5305-01-657-2162
NIIN: 016572162
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: P001944
Manufacturer: Lake Shore Systems, Inc.

General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-657-2162, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5305-01-657-2162
Primary Part Number	P001944
Item Name	Screw,cap,socket Head
FSC / FSG	5305 / 53 — Screws
Manufacturer	Lake Shore Systems, Inc.
Status	ACTIVE
Fastener Length	2.5 INCHES NOMINAL IN
Thread Length	2.5 INCHES NOMINAL IN
Nominal Thread Diameter	0.375 INCHES IN
Thread Direction	RIGHT-HAND
Thread Quantity Per Inch	16
Material	STEEL COMP 316 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
P001944 PRIMARY	Lake Shore Systems, Inc. (USA)

Reference documents

Reference	Meaning
34712 P001951 REV A FIND NO 7	5/1 Secondary reference Lake Shore Systems, Inc.

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 5305-01-657-2162?

NSN 5305-01-657-2162 is a Screw,cap,socket Head, manufactured by Lake Shore Systems, Inc., classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-657-2162?

NSN 5305-01-657-2162 has 1 manufacturer part number on file: P001944 (Lake Shore Systems, Inc.).

What are the specifications of P001944?

Key specifications for P001944: Fastener Length: 2.5 INCHES NOMINAL IN; Thread Length: 2.5 INCHES NOMINAL IN; Nominal Thread Diameter: 0.375 INCHES IN; Thread Direction: RIGHT-HAND. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-657-2162 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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