NSN 5305-01-685-8591 · NIIN 016858591 · Part number AES01F375C00AW9A91
The American Society of Mechanical Engineers · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 05047
Government record, cited
NSN 5305-01-685-8591 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-685-8591. Manufacturer of record part number: AES01F375C00AW9A91.
Also searched as5305-01-685-8591 ·
5305016858591 ·
NIIN 016858591 ·
01-685-8591 ·
FSC 5305 Screws · CAGE 05047 · AES01F375C00AW9A91
Nearby stock numbers← 5305-01-685-8544 Screw, Cap, Hexagon Head
·
5305-01-685-8598 Screw, Close Tolerance →
5305-01-685-8591 — Screws
Features
Screw,cap,hexagon Head — FSC 5305
Fastener Length: 3.00 INCHES NOMINAL IN
Surface Treatment Document and Classification: ASTM B633, TYPE II, SC 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Nominal Thread Diameter: 0.375 INCHES IN
Head Style: HEXAGON
Surface Treatment: ZINC OVERALL
Thread Class: 2A,2B,3A,3B A
Thread Series Designator: UNF
Identification
NSN: 5305-01-685-8591
NIIN: 016858591
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: AES01F375C00AW9A91
Manufacturer: The American Society of Mechanical Engineers
General Description
The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-685-8591, 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 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
5305-01-685-8591
Primary Part Number
AES01F375C00AW9A91
Item Name
Screw,cap,hexagon Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
The American Society of Mechanical Engineers
Status
ACTIVE
Fastener Length
3.00 INCHES NOMINAL IN
Surface Treatment Document and Classification
ASTM B633, TYPE II, SC 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
The American Society of Mechanical Engineers (USA)
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 5305-01-685-8591?
NSN 5305-01-685-8591 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 5305-01-685-8591?
NSN 5305-01-685-8591 has 1 manufacturer part number on file: AES01F375C00AW9A91 (The American Society of Mechanical Engineers).
What are the specifications of AES01F375C00AW9A91?
Key specifications for AES01F375C00AW9A91: Fastener Length: 3.00 INCHES NOMINAL IN; Surface Treatment Document and Classification: ASTM B633, TYPE II, SC 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Nominal Thread Diameter: 0.375 INCHES IN; Head Style: HEXAGON. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-685-8591 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.