Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) NUT THREAD
Identification
NSN: 5307-01-081-6220
NIIN: 010816220
FSC: 5307 — Studs
FSG: 53 — Hardware and Abrasives
General Description
The Stud,welding, cataloged under National Stock Number 5307-01-081-6220, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
5307-01-081-6220
Item Name
Stud,welding
FSC / FSG
5307 / 53 — Studs
Status
ACTIVE
Nominal Thread Size
0.164 INCHES NUT THREAD IN
Thread Quantity Per Inch
32 NUT THREAD
Thread Series Designator
UNIFIED NATIONAL COARSE (UNC) NUT THREAD
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.
5910-01-148-225810000-6POSSIBLE MATCH
CAPACITOR,FIXED,CERAMIC DIELECTR
Possible match (shared part number)Giga-Tronics Incorporated Dba Giga-Tronics
5340-01-162-6328100006POSSIBLE MATCH
BRACKET,ANGLE
Possible match (shared part number)West Tech Systems Inc Dba Western Technical Associates
4820-01-232-5432100006POSSIBLE MATCH
PARTS KIT,PRESSURE REGULATING VA
Possible match (shared part number)Meggitt Safety Systems Inc
6105-01-262-1621100006POSSIBLE MATCH
MOTOR,ALTERNATING CURRENT
Possible match (shared part number)Leeson Electric Corp
6515-01-467-762410-0006POSSIBLE MATCH
POUCH LARYNGOSCOPE
Possible match (shared part number)North American Rescue, Llc
6550-01-588-1704100006POSSIBLE MATCH
TEST KIT,CARBAMAZEPINE DETERMINA
Possible match (shared part number)Microgenics Corporation Dba Microgenics Corp Div Clinical Diagnostics Division
4320-01-703-4285100006POSSIBLE MATCH
PUMP,HYDRAULIC RAM,HAND DRIVEN
Possible match (shared part number)Tr Engineering, Inc Div Tr Engineering Incorporated
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
100006
3/2Design control — primary reference
U.S. Government activity
Related Parts
5910-01-148-2258POSSIBLE MATCH
CAPACITOR,FIXED,CERAMIC DIELECTR
10000-6
5340-01-162-6328POSSIBLE MATCH
BRACKET,ANGLE
100006
4820-01-232-5432POSSIBLE MATCH
PARTS KIT,PRESSURE REGULATING VA
100006
6105-01-262-1621POSSIBLE MATCH
MOTOR,ALTERNATING CURRENT
100006
6515-01-467-7624POSSIBLE MATCH
POUCH LARYNGOSCOPE
10-0006
6550-01-588-1704POSSIBLE MATCH
TEST KIT,CARBAMAZEPINE DETERMINA
100006
4320-01-703-4285POSSIBLE MATCH
PUMP,HYDRAULIC RAM,HAND DRIVEN
100006
Frequently Asked Questions
What is NSN 5307-01-081-6220?
NSN 5307-01-081-6220 is a Stud,welding, classified under FSC 5307, Studs. Status: active.
What NSN replaces 5307-01-081-6220?
7 possible matches (shared part number, not a government interchangeability claim): 5910-01-148-2258, 5340-01-162-6328, 4820-01-232-5432. Verify interchangeability with system specifications before substitution.
What are the specifications of 5307-01-081-6220?
Key specifications for 5307-01-081-6220: Nominal Thread Size: 0.164 INCHES NUT THREAD IN; Thread Quantity Per Inch: 32 NUT THREAD; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) NUT THREAD. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5307-01-081-6220 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.