NSN 5305-01-666-1173 · NIIN 016661173 · Part number ISO4762-M5X8
International Organization for Standardization (iso) · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE I9008
Government record, cited
NSN 5305-01-666-1173 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-666-1173. Manufacturer of record part number: ISO4762-M5X8.
Also searched as5305-01-666-1173 ·
5305016661173 ·
NIIN 016661173 ·
01-666-1173 ·
FSC 5305 Screws · CAGE I9008 · ISO4762-M5X8
Nearby stock numbers← 5305-01-666-1159 Screw, Cap, Socket Head
·
5305-01-666-1175 Screw, Cap, Socket Head →
5305-01-666-1173 — Screws
Features
Screw,cap,socket Head — FSC 5305
Head Inside Diameter: 4.0 MILLIMETERS NOMINAL MM
Head Height: 5.0 MILLIMETERS NOMINAL MM
Nominal Thread Diameter: 5.0 MILLIMETERS MM
Head Style: FLAT COUNTERSUNK
Head Length: 8.5 MILLIMETERS NOMINAL MM
Material: STEEL OVERALL
Thread Series Designator: ISO M
Identification
NSN: 5305-01-666-1173
NIIN: 016661173
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: ISO4762-M5X8
Manufacturer: International Organization for Standardization (iso)
General Description
The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-666-1173, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is International Organization for Standardization (iso). 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5305-01-666-1173
Primary Part Number
ISO4762-M5X8
Item Name
Screw,cap,socket Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
International Organization for Standardization (iso)
International Organization for Standardization (iso) (CHE)
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 5305-01-666-1173?
NSN 5305-01-666-1173 is a Screw,cap,socket Head, manufactured by International Organization for Standardization (iso), classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-666-1173?
NSN 5305-01-666-1173 has 1 manufacturer part number on file: ISO4762-M5X8 (International Organization for Standardization (iso)).
What are the specifications of ISO4762-M5X8?
Key specifications for ISO4762-M5X8: Head Inside Diameter: 4.0 MILLIMETERS NOMINAL MM; Head Height: 5.0 MILLIMETERS NOMINAL MM; Nominal Thread Diameter: 5.0 MILLIMETERS MM; Head Style: FLAT COUNTERSUNK. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-666-1173 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.