Screw, Cap, Socket Head5305-01-187-9552

NSN 5305-01-187-9552 · NIIN 011879552

FSC 5305 — Screws · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5305-01-187-9552 · 5305011879552 · NIIN 011879552 · 01-187-9552 · FSC 5305 Screws · 593-866 · 60-701 PIECE 866

Nearby stock numbers ← 5305-01-187-9550 · 5305-01-187-9553 →

5305-01-187-9552 — Screws

Features

Screw,cap,socket Head — FSC 5305
Fastener Length: 2.375 INCHES NOMINAL IN
Hardness Rating: 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
Nominal Thread Diameter: 0.250 INCHES IN
Thread Direction: RIGHT-HAND
Minimum Tensile Strength: 170000 POUNDS PER SQUARE INCH LBS
Minimum Yield Strength: 150000 POUNDS PER SQUARE INCH LBS
Internal Drive Style: HEXAGON

Identification

NSN: 5305-01-187-9552
NIIN: 011879552
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives

General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-187-9552, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5305-01-187-9552
Item Name	Screw,cap,socket Head
FSC / FSG	5305 / 53 — Screws
Status	ACTIVE
Fastener Length	2.375 INCHES NOMINAL IN
Hardness Rating	38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
Nominal Thread Diameter	0.250 INCHES IN
Thread Direction	RIGHT-HAND
Minimum Tensile Strength	170000 POUNDS PER SQUARE INCH LBS
Minimum Yield Strength	150000 POUNDS PER SQUARE INCH LBS
Internal Drive Style	HEXAGON
Thread Class	2A A
Thread Quantity Per Inch	20
Material	STEEL 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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
593-866	3/9 Design control — primary reference Hardie-Tynes Co., Inc.
60-701 PIECE 866	5/9 Secondary reference Hardie-Tynes Co., 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 5305-01-187-9552?

NSN 5305-01-187-9552 is a Screw,cap,socket Head, classified under FSC 5305, Screws. Status: active.

What are the specifications of 5305-01-187-9552?

Key specifications for 5305-01-187-9552: Fastener Length: 2.375 INCHES NOMINAL IN; Hardness Rating: 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL; Nominal Thread Diameter: 0.250 INCHES IN; Thread Direction: RIGHT-HAND. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-187-9552 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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