NSN 5305-01-608-6820 · NIIN 016086820 · Part number 1391/3309D
Jcb Inc. · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 0JKF0
Government record, cited
NSN 5305-01-608-6820 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-608-6820. Manufacturer of record part number: 1391/3309D.
Also searched as5305-01-608-6820 ·
5305016086820 ·
NIIN 016086820 ·
01-608-6820 ·
FSC 5305 Screws · CAGE 0JKF0 · 1391/3309D
Nearby stock numbers← 5305-01-608-6814 Screw, Cap, Socket Head
·
5305-01-608-6826 Screw, Close Tolerance →
5305-01-608-6820 — Screws
Features
Screw,cap,socket Head — FSC 5305
Width Across Flats: 6.000 MILLIMETERS NOMINAL MM
Head Height: 8.000 MILLIMETERS NOMINAL MM
Fastener Length: 35.000 MILLIMETERS NOMINAL MM
Thread Length: 28.000 MILLIMETERS MINIMUM MM
Head Style: DEE CHAMFER
Thread Direction: RIGHT-HAND
Specification/standard Data: 0JKF0-JCB STD00007 MANUFACTURERS STANDARD
Identification
NSN: 5305-01-608-6820
NIIN: 016086820
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 1391/3309D
Manufacturer: Jcb Inc.
General Description
The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-608-6820, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Jcb Inc.. Government technical data includes 11 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
5305-01-608-6820
Primary Part Number
1391/3309D
Item Name
Screw,cap,socket Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
Jcb Inc.
Status
ACTIVE
Width Across Flats
6.000 MILLIMETERS NOMINAL MM
Head Height
8.000 MILLIMETERS NOMINAL MM
Fastener Length
35.000 MILLIMETERS NOMINAL MM
Thread Length
28.000 MILLIMETERS MINIMUM MM
Head Style
DEE CHAMFER
Thread Direction
RIGHT-HAND
Specification/standard Data
0JKF0-JCB STD00007 MANUFACTURERS STANDARD
Internal Drive Style
HEXAGON
Material
ALUMINUM OVERALL
Thread Series Designator
M
Head Diameter
12.570 MILLIMETERS MINIMUM AND 13.000 MILLIMETERS MAXIMUM MM
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 5305-01-608-6820?
NSN 5305-01-608-6820 is a Screw,cap,socket Head, manufactured by Jcb Inc., classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-608-6820?
NSN 5305-01-608-6820 has 1 manufacturer part number on file: 1391/3309D (Jcb Inc.).
What are the specifications of 1391/3309D?
Key specifications for 1391/3309D: Width Across Flats: 6.000 MILLIMETERS NOMINAL MM; Head Height: 8.000 MILLIMETERS NOMINAL MM; Fastener Length: 35.000 MILLIMETERS NOMINAL MM; Thread Length: 28.000 MILLIMETERS MINIMUM MM. 11 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-608-6820 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.