NSN 5305-01-660-4303 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-660-4303. Manufacturer of record part number: 4-0130.
Also searched as5305-01-660-4303 ·
5305016604303 ·
NIIN 016604303 ·
01-660-4303 ·
FSC 5305 Screws · CAGE 6SQ46 · 4-0130
Nearby stock numbers← 5305-01-660-4184 Screw, Cap, Socket Head
·
5305-01-660-4309 Screw, Cap, Socket Head →
5305-01-660-4303 — Screws
Features
Setscrew — FSC 5305
Fastener Length: 0.750 INCHES NOMINAL IN
Nominal Thread Diameter: 0.375 INCHES IN
Thread Direction: RIGHT-HAND
Thread Quantity Per Inch: 16
Material: STEEL COMP 316 OVERALL
2 manufacturer part numbers on file
Manufacturer of record: Namjet Llc
Identification
NSN: 5305-01-660-4303
NIIN: 016604303
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 4-0130
Manufacturer: Namjet Llc
General Description
The Setscrew, cataloged under National Stock Number 5305-01-660-4303, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Namjet Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 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
5305-01-660-4303
Primary Part Number
4-0130
Item Name
Setscrew
FSC / FSG
5305 / 53 — Screws
Manufacturer
Namjet Llc
Status
ACTIVE
Fastener Length
0.750 INCHES NOMINAL IN
Nominal Thread Diameter
0.375 INCHES IN
Thread Direction
RIGHT-HAND
Thread Quantity Per Inch
16
Material
STEEL COMP 316 OVERALL
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 Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5120-01-671-795740130POSSIBLE MATCH
VISE,PIPE
Possible match (shared part number)Ridge Tool Company
6515-01-675-311540130POSSIBLE MATCH
SLEEVE,WRAP-AROUND,PNEUMATIC
Possible match (shared part number)Normatec Industries Lp
NSN 5305-01-660-4303 is a Setscrew, manufactured by Namjet Llc, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-660-4303?
NSN 5305-01-660-4303 has 2 manufacturer part numbers on file: 4-0130 (Birdon Pty Ltd), 4-0130 (Namjet Llc).
What NSN replaces 5305-01-660-4303?
2 possible matches (shared part number, not a government interchangeability claim): 5120-01-671-7957, 6515-01-675-3115. Verify interchangeability with system specifications before substitution.
What are the specifications of 4-0130?
Key specifications for 4-0130: Fastener Length: 0.750 INCHES NOMINAL IN; Nominal Thread Diameter: 0.375 INCHES IN; Thread Direction: RIGHT-HAND; Part Name Assigned by Controlling Agency: SCREW, SET, CUP. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-660-4303 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.