NSN 5305-01-155-5438 · NIIN 011555438 · Part number ISO4017-M8X18-8-8-A2L
International Organization for Standardization (iso) · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE I9008
Government record, cited
NSN 5305-01-155-5438 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-155-5438. Manufacturer of record part number: ISO4017-M8X18-8-8-A2L.
Also searched as5305-01-155-5438 ·
5305011555438 ·
NIIN 011555438 ·
01-155-5438 ·
FSC 5305 Screws · CAGE I9008 · ISO4017-M8X18-8-8-A2L · 933-M8X18 · 933-M10X50 · DIN EN24017 · 10501758
Nearby stock numbers← 5305-01-155-5437 Screw, Cap, Hexagon Head
·
5305-01-155-5440 Screw, Cap, Hexagon Head →
5305-01-155-5438 — Screws
Features
Screw,cap,hexagon Head — FSC 5305
Head Height: 5.5 MILLIMETERS NOMINAL MM
Fastener Length: 18.00 MILLIMETERS NOMINAL MM
Thread Pitch in Millimeters: 1.25
Thread Length: 16.5 MILLIMETERS MINIMUM AND 18.0 MILLIMETERS MAXIMUM MM
Hardness Rating: 18.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM OVERALL
Nominal Thread Diameter: 8.0 MILLIMETERS MM
Head Style: HEXAGON
Identification
NSN: 5305-01-155-5438
NIIN: 011555438
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: ISO4017-M8X18-8-8-A2L
Manufacturer: International Organization for Standardization (iso)
General Description
The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-155-5438, 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 13 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5305-01-155-5438
Primary Part Number
ISO4017-M8X18-8-8-A2L
Item Name
Screw,cap,hexagon Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
International Organization for Standardization (iso)
Status
ACTIVE
Head Height
5.5 MILLIMETERS NOMINAL MM
Fastener Length
18.00 MILLIMETERS NOMINAL MM
Thread Pitch in Millimeters
1.25
Thread Length
16.5 MILLIMETERS MINIMUM AND 18.0 MILLIMETERS MAXIMUM MM
Hardness Rating
18.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM OVERALL
Nominal Thread Diameter
8.0 MILLIMETERS MM
Head Style
HEXAGON
Thread Direction
RIGHT-HAND
Width Between Flats
13.0 MILLIMETERS NOMINAL MM
Surface Treatment
ZINC OVERALL
Minimum Tensile Strength
113784 POUNDS PER SQUARE INCH LBS
Material
STEEL PROPERTY CLASS 8.8 OVERALL
Thread Series Designator
M
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
⇄Related Items11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-01-158-082810501640POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)General Dynamics Land Systems Canadacorp
5305-01-160-072610504007POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)General Dynamics Land Systems Canadacorp
5305-01-245-8754933M1040FPOSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Daimler Truck North America Llc
5305-01-266-9335ISO4017-M12X20-8.8-A4CPOSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)International Organization for Standardization (iso)
5305-01-279-2338071 412 38POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
5305-01-458-3779ISO4017-M10X20-8.8-B3BPOSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)International Organization for Standardization (iso)
5305-01-458-3780ISO4017-M6X35-8.8-B3BPOSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)International Organization for Standardization (iso)
5305-01-460-0721ISO4017-M8X20-10.9-B3BPOSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)International Organization for Standardization (iso)
5305-01-460-0736ISO4017-M4X10-8.8-B3BPOSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)International Organization for Standardization (iso)
5305-01-460-0747ISO4017-M4X12-8.8-B3BPOSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)International Organization for Standardization (iso)
International Organization for Standardization (iso) (CHE)
Reference documents
Reference
Meaning
933-M8X18
C/1Advisory reference — outside the item-of-supply concept
Metric and Multistandard Components Corp
933-M10X50
C/1Advisory reference — outside the item-of-supply concept
Metric and Multistandard Components Corp
DIN EN24017
5/1Secondary reference
Din Deutsches Institut Fur Normung Ev
10501758
5/9Secondary reference
General Dynamics Land Systems Canadacorp
DIN933-M8X18-8.8-A2L
5/9Secondary reference
Din Deutsches Institut Fur Normung Ev
Related Parts
5305-01-158-0828POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
10501640
5305-01-160-0726POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
10504007
5305-01-245-8754POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
933M1040F
5305-01-266-9335POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
ISO4017-M12X20-8.8-A4C
5305-01-279-2338POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
071 412 38
5305-01-458-3779POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
ISO4017-M10X20-8.8-B3B
5305-01-458-3780POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
ISO4017-M6X35-8.8-B3B
5305-01-460-0721POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
ISO4017-M8X20-10.9-B3B
5305-01-460-0736POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
ISO4017-M4X10-8.8-B3B
5305-01-460-0747POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
ISO4017-M4X12-8.8-B3B
5305-01-461-2711POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
ISO4017-M16X60-8.8-A2A
Frequently Asked Questions
What is NSN 5305-01-155-5438?
NSN 5305-01-155-5438 is a Screw,cap,hexagon Head, manufactured by International Organization for Standardization (iso), classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-155-5438?
NSN 5305-01-155-5438 has 1 manufacturer part number on file: ISO4017-M8X18-8-8-A2L (International Organization for Standardization (iso)).
What NSN replaces 5305-01-155-5438?
11 possible matches (shared part number, not a government interchangeability claim): 5305-01-158-0828, 5305-01-160-0726, 5305-01-245-8754. Verify interchangeability with system specifications before substitution.
What are the specifications of ISO4017-M8X18-8-8-A2L?
Key specifications for ISO4017-M8X18-8-8-A2L: Head Height: 5.5 MILLIMETERS NOMINAL MM; Fastener Length: 18.00 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 1.25; Thread Length: 16.5 MILLIMETERS MINIMUM AND 18.0 MILLIMETERS MAXIMUM MM. 13 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-155-5438 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.