NSN 5305-00-334-3483 · NIIN 003343483 · Part number 400125
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 10001
Government record, cited
NSN 5305-00-334-3483 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-334-3483. Manufacturer of record part number: 400125.
Also searched as5305-00-334-3483 ·
5305003343483 ·
NIIN 003343483 ·
00-334-3483 ·
FSC 5305 Screws · CAGE 10001 · 400125
Shoulder Length: 0.062 INCHES NOMINAL FIRST SHOULDER IN
Shoulder Diameter: 0.219 INCHES MINIMUM AND 0.221 INCHES MAXIMUM FIRST SHOULDER IN
Thread Length: 1.344 INCHES NOMINAL IN
Shoulder Shape: ROUND FIRST SHOULDER
Nominal Thread Diameter: 0.164 INCHES IN
Identification
NSN: 5305-00-334-3483
NIIN: 003343483
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 400125
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Screw,shoulder, cataloged under National Stock Number 5305-00-334-3483, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. 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. 7 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
5305-00-334-3483
Primary Part Number
400125
Item Name
Screw,shoulder
FSC / FSG
5305 / 53 — Screws
Manufacturer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Status
ACTIVE
Head Height
0.094 INCHES NOMINAL IN
Fastener Length
1.687 INCHES NOMINAL IN
Shoulder Length
0.062 INCHES NOMINAL FIRST SHOULDER IN
Shoulder Diameter
0.219 INCHES MINIMUM AND 0.221 INCHES MAXIMUM FIRST SHOULDER IN
Thread Length
1.344 INCHES NOMINAL IN
Shoulder Shape
ROUND FIRST SHOULDER
Nominal Thread Diameter
0.164 INCHES IN
Head Style
FLAT CHAMFER
Thread Direction
RIGHT-HAND
Internal Drive Style
SLOT
Thread Class
2A A
Thread Quantity Per Inch
32
Material
STEEL CORROSION RESISTING OVERALL
Thread Series Designator
UNIFIED NATIONAL COARSE (UNC)
Head Diameter
0.312 INCHES NOMINAL 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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5985-01-185-6183400-125POSSIBLE MATCH
COUPLER,DIRECTIONAL
Possible match (shared part number)Bird Electronic Corporation Div Bird Electronic Corp
5998-01-197-9676400125POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)Dictaphone Corporation
5315-01-210-7897POSSIBLE MATCH
PIN,COTTER
Possible match (shared part number)
6515-01-507-0662400.125POSSIBLE MATCH
SCREW,BONE,MAXILLOFACIAL SURGERY
Possible match (shared part number)Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
6680-01-558-662140-0125POSSIBLE MATCH
METER,FLOW RATE INDICATING
Possible match (shared part number)Parker Hannifin Corporation Div Village Marine Tech
4130-01-590-8058400-125POSSIBLE MATCH
CONDENSER COIL,REFRIGERATION
Possible match (shared part number)South-Tek Systems, Llc
5985-01-680-42384-00125POSSIBLE MATCH
ANTENNA
Possible match (shared part number)Research Electronics International, L.l.c. Dba Research Electronics Inc
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5985-01-185-6183POSSIBLE MATCH
COUPLER,DIRECTIONAL
400-125
5998-01-197-9676POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
400125
5315-01-210-7897POSSIBLE MATCH
PIN,COTTER
6515-01-507-0662POSSIBLE MATCH
SCREW,BONE,MAXILLOFACIAL SURGERY
400.125
6680-01-558-6621POSSIBLE MATCH
METER,FLOW RATE INDICATING
40-0125
4130-01-590-8058POSSIBLE MATCH
CONDENSER COIL,REFRIGERATION
400-125
5985-01-680-4238POSSIBLE MATCH
ANTENNA
4-00125
Frequently Asked Questions
What is NSN 5305-00-334-3483?
NSN 5305-00-334-3483 is a Screw,shoulder, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-00-334-3483?
NSN 5305-00-334-3483 has 1 manufacturer part number on file: 400125 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
What NSN replaces 5305-00-334-3483?
7 possible matches (shared part number, not a government interchangeability claim): 5985-01-185-6183, 5998-01-197-9676, 5315-01-210-7897. Verify interchangeability with system specifications before substitution.
What are the specifications of 400125?
Key specifications for 400125: Head Height: 0.094 INCHES NOMINAL IN; Fastener Length: 1.687 INCHES NOMINAL IN; Shoulder Length: 0.062 INCHES NOMINAL FIRST SHOULDER IN; Shoulder Diameter: 0.219 INCHES MINIMUM AND 0.221 INCHES MAXIMUM FIRST SHOULDER IN. 15 specifications are documented in the U.S. Government catalog.
Is NSN 5305-00-334-3483 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.