NSN 5305-01-657-4471 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-657-4471. Manufacturer of record part number: 3836197016.
Extended Washer Diameter: 30.5 MILLIMETERS MINIMUM MM
Thread Pitch in Millimeters: 2.0
Thread Length: 60.0 MILLIMETERS NOMINAL MM
Nominal Thread Diameter: 14.0 MILLIMETERS MM
Head Style: CHAMFER FLANGE
Identification
NSN: 5305-01-657-4471
NIIN: 016574471
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 3836197016
Manufacturer: Oshkosh Defense Llc
General Description
The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-657-4471, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
5305-01-657-4471
Primary Part Number
3836197016
Item Name
Screw,cap,hexagon Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
Oshkosh Defense Llc
Status
ACTIVE
Head Height
12.8 MILLIMETERS MAXIMUM MM
Fastener Length
60.0 MILLIMETERS NOMINAL MM
Extended Washer Diameter
30.5 MILLIMETERS MINIMUM MM
Thread Pitch in Millimeters
2.0
Thread Length
60.0 MILLIMETERS NOMINAL MM
Nominal Thread Diameter
14.0 MILLIMETERS MM
Head Style
CHAMFER FLANGE
Thread Direction
RIGHT-HAND
Width Between Flats
17.73 MILLIMETERS MINIMUM AND 18.00 MILLIMETERS MAXIMUM MM
Color
BLACK OVERALL
Surface Treatment
PHOSPHATE ZINC 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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-01-657-48943836197018POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Oshkosh Defense Llc
5305-01-659-63403836197015POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Oshkosh Defense Llc
5305-01-661-52343836197002POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Oshkosh Defense Llc
5305-01-666-32823836197010POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Oshkosh Defense Llc
5305-01-666-32843836197017POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Oshkosh Defense Llc
5305-01-673-20963836197013POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Oshkosh Defense Llc
NSN 5305-01-657-4471 is a Screw,cap,hexagon Head, manufactured by Oshkosh Defense Llc, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-657-4471?
NSN 5305-01-657-4471 has 1 manufacturer part number on file: 3836197016 (Oshkosh Defense Llc).
What NSN replaces 5305-01-657-4471?
6 possible matches (shared part number, not a government interchangeability claim): 5305-01-657-4894, 5305-01-659-6340, 5305-01-661-5234. Verify interchangeability with system specifications before substitution.
What are the specifications of 3836197016?
Key specifications for 3836197016: Head Height: 12.8 MILLIMETERS MAXIMUM MM; Fastener Length: 60.0 MILLIMETERS NOMINAL MM; Extended Washer Diameter: 30.5 MILLIMETERS MINIMUM MM; Thread Pitch in Millimeters: 2.0. 13 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-657-4471 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.