NSN 5305-01-657-4354 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-657-4354. Manufacturer of record part number: 4069234001.
Nearby stock numbers← 5305-01-657-4353 Screw, Cap, Hexagon Head
·
5305-01-657-4356 Screw, Cap, Hexagon Head →
5305-01-657-4354 — Screws
Features
Screw,cap,socket Head — FSC 5305
Width Across Flats: 0.219 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN
Head Height: 0.185 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
Fastener Length: 1.00 INCHES NOMINAL IN
Thread Length: 1.00 INCHES NOMINAL IN
Nominal Thread Diameter: 0.38 INCHES IN
Head Style: BUTTON
Thread Direction: RIGHT-HAND
Identification
NSN: 5305-01-657-4354
NIIN: 016574354
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 4069234001
Manufacturer: Oshkosh Defense Llc
General Description
The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-657-4354, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
5305-01-657-4354
Primary Part Number
4069234001
Item Name
Screw,cap,socket Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
Oshkosh Defense Llc
Status
ACTIVE
Width Across Flats
0.219 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN
Head Height
0.185 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
Fastener Length
1.00 INCHES NOMINAL IN
Thread Length
1.00 INCHES NOMINAL IN
Nominal Thread Diameter
0.38 INCHES IN
Head Style
BUTTON
Thread Direction
RIGHT-HAND
Color
BLACK OVERALL
Surface Treatment
PHOSPHATE ZINC OVERALL
Internal Drive Style
HEXAGON
Thread Class
2A A
Thread Quantity Per Inch
16
Material
STEEL OVERALL
Thread Series Designator
UNIFIED NATIONAL COARSE (UNC)
Head Diameter
0.636 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-01-659-63534069234002POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Oshkosh Defense Llc
5305-01-659-64134069234003POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Oshkosh Defense Llc
5305-01-659-77344069234007POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Oshkosh Defense Llc
5305-01-662-35544069234006POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Oshkosh Defense Llc
5305-01-672-15054069234004POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Oshkosh Defense Llc
5305-01-672-15254069234005POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Oshkosh Defense Llc
NSN 5305-01-657-4354 is a Screw,cap,socket Head, manufactured by Oshkosh Defense Llc, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-657-4354?
NSN 5305-01-657-4354 has 1 manufacturer part number on file: 4069234001 (Oshkosh Defense Llc).
What NSN replaces 5305-01-657-4354?
6 possible matches (shared part number, not a government interchangeability claim): 5305-01-659-6353, 5305-01-659-6413, 5305-01-659-7734. Verify interchangeability with system specifications before substitution.
What are the specifications of 4069234001?
Key specifications for 4069234001: Width Across Flats: 0.219 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN; Head Height: 0.185 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN; Fastener Length: 1.00 INCHES NOMINAL IN; Thread Length: 1.00 INCHES NOMINAL IN. 15 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-657-4354 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.