NSN 5305-01-423-5384 · NIIN 014235384 · Part number AES07M10C020WB9AA1
The American Society of Mechanical Engineers · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 05047
Government record, cited
NSN 5305-01-423-5384 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-423-5384. Manufacturer of record part number: AES07M10C020WB9AA1.
Head Height: 6.17 MILLIMETERS MINIMUM AND 6.63 MILLIMETERS MAXIMUM MM
External Thread Tolerance Class: 6H
Fastener Length: 20.0 MILLIMETERS NOMINAL MM
Surface Treatment Document and Classification: QQ-Z-325 TY2, CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread Pitch in Millimeters: 1.5
Thread Length: 20.0 MILLIMETERS NOMINAL MM
Nominal Thread Diameter: 10.0 MILLIMETERS MM
Identification
NSN: 5305-01-423-5384
NIIN: 014235384
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: AES07M10C020WB9AA1
Manufacturer: The American Society of Mechanical Engineers
General Description
The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-423-5384, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The American Society of Mechanical Engineers. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
5305-01-423-5384
Primary Part Number
AES07M10C020WB9AA1
Item Name
Screw,cap,hexagon Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
The American Society of Mechanical Engineers
Status
ACTIVE
Head Height
6.17 MILLIMETERS MINIMUM AND 6.63 MILLIMETERS MAXIMUM MM
External Thread Tolerance Class
6H
Fastener Length
20.0 MILLIMETERS NOMINAL MM
Surface Treatment Document and Classification
QQ-Z-325 TY2, CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread Pitch in Millimeters
1.5
Thread Length
20.0 MILLIMETERS NOMINAL MM
Nominal Thread Diameter
10.0 MILLIMETERS MM
Head Style
HEXAGON
Thread Direction
RIGHT-HAND
Width Between Flats
15.73 MILLIMETERS MINIMUM AND 16.00 MILLIMETERS MAXIMUM MM
Surface Treatment
ZINC AND CHROMATE OVERALL
Material
STEEL PROPERTY CLASS 10.9 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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-01-423-8236AES07M10C016CG8A91POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)The American Society of Mechanical Engineers
5305-01-435-6289AES07M06A010CG9A81POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)The American Society of Mechanical Engineers
5305-01-438-0369AES07M12D035WC0A81POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)The American Society of Mechanical Engineers
5305-01-492-7913B18231B20080NPOSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)American National Standards Institute Incorporated Dba American National Standards Institute
5305-01-495-3937AES07M16E045CG9A81POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)The American Society of Mechanical Engineers
5306-01-569-9606AES07M10C025WB9H91POSSIBLE MATCH
BOLT,MACHINE
Possible match (shared part number)The American Society of Mechanical Engineers
5306-01-569-9874A4020100030ZPOSSIBLE MATCH
BOLT,MACHINE
Possible match (shared part number)Suburban Bolt & Supply Co
5305-01-620-0421B18231B10050NFPOSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)American National Standards Institute Incorporated Dba American National Standards Institute
The American Society of Mechanical Engineers (USA)
Reference documents
Reference
Meaning
B18231B10020N
5/9Secondary reference
U.S. Government activity
B18.2.31M
5/1Secondary reference
The American Society of Mechanical Engineers
Related Parts
5305-01-423-8236POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
AES07M10C016CG8A91
5305-01-435-6289POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
AES07M06A010CG9A81
5305-01-438-0369POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
AES07M12D035WC0A81
5305-01-492-7913POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
B18231B20080N
5305-01-495-3937POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
AES07M16E045CG9A81
5306-01-569-9606POSSIBLE MATCH
BOLT,MACHINE
AES07M10C025WB9H91
5306-01-569-9874POSSIBLE MATCH
BOLT,MACHINE
A4020100030Z
5305-01-620-0421POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
B18231B10050NF
Frequently Asked Questions
What is NSN 5305-01-423-5384?
NSN 5305-01-423-5384 is a Screw,cap,hexagon Head, manufactured by The American Society of Mechanical Engineers, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-423-5384?
NSN 5305-01-423-5384 has 1 manufacturer part number on file: AES07M10C020WB9AA1 (The American Society of Mechanical Engineers).
What NSN replaces 5305-01-423-5384?
8 possible matches (shared part number, not a government interchangeability claim): 5305-01-423-8236, 5305-01-435-6289, 5305-01-438-0369. Verify interchangeability with system specifications before substitution.
What are the specifications of AES07M10C020WB9AA1?
Key specifications for AES07M10C020WB9AA1: Head Height: 6.17 MILLIMETERS MINIMUM AND 6.63 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 6H; Fastener Length: 20.0 MILLIMETERS NOMINAL MM; Surface Treatment Document and Classification: QQ-Z-325 TY2, CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 13 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-423-5384 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.