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NSN 5307-01-025-1819Government record, cited
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Stud, Welding5307-01-025-1819

NSN 5307-01-025-1819 · NIIN 010251819
FSC 5307 — Studs · FSG 53 — Hardware and Abrasives
Government record, cited
Also searched as  5307-01-025-1819 · 5307010251819 · NIIN 010251819 · 01-025-1819 · FSC 5307 Studs
Nearby stock numbers  ·
Features
  • Stud,welding — FSC 5307
  • Thread Length: 0.500 INCHES MINIMUM AND 0.750 INCHES MAXIMUM NUT THREAD IN
  • Style Designator: WELDING
  • Unthreaded End Diameter: 0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
  • Material Document and Classification: QQ-A-200/5 FED SPEC SINGLE MATERIAL RESPONSE
  • Length Excluding Fluxed Welding Tip: 2.234 INCHES NOMINAL IN
  • Features Provided: HEAT SHIELD
  • Unthreaded End Length: 1.500 INCHES NOMINAL IN
Identification
  • NSN: 5307-01-025-1819
  • NIIN: 010251819
  • FSC: 5307 — Studs
  • FSG: 53 — Hardware and Abrasives
General Description

The Stud,welding, cataloged under National Stock Number 5307-01-025-1819, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5307-01-025-1819
Item NameStud,welding
FSC / FSG5307 / 53 — Studs
StatusACTIVE
Thread Length0.500 INCHES MINIMUM AND 0.750 INCHES MAXIMUM NUT THREAD IN
Style DesignatorWELDING
Unthreaded End Diameter0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
Material Document and ClassificationQQ-A-200/5 FED SPEC SINGLE MATERIAL RESPONSE
Length Excluding Fluxed Welding Tip2.234 INCHES NOMINAL IN
Features ProvidedHEAT SHIELD
Unthreaded End Length1.500 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND NUT THREAD
Nominal Thread Size0.375 INCHES NUT THREAD IN
Nondefinitive Spec/std Data4 TYPE AND 3 CLASS
Shoulder Diameter0.565 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN
Thread Class2A NUT THREAD A
Thread Quantity Per Inch16 NUT THREAD
MaterialALUMINUM ALLOY 5086
Shoulder Length0.093 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) NUT THREAD
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5307-01-025-4463 POSSIBLE MATCH
STUD,WELDING
Possible match (shared part number)
5307-01-026-3184 POSSIBLE MATCH
STUD,WELDING
Possible match (shared part number)
5307-01-026-3185 POSSIBLE MATCH
STUD,WELDING
Possible match (shared part number)
5307-01-293-5417 POSSIBLE MATCH
STUD,WELDING
Possible match (shared part number)
5307-01-293-5418 POSSIBLE MATCH
STUD,WELDING
Possible match (shared part number)
5307-01-293-5427 POSSIBLE MATCH
STUD,WELDING
Possible match (shared part number)
5307-01-293-5428 POSSIBLE MATCH
STUD,WELDING
Possible match (shared part number)
5307-01-293-5429 POSSIBLE MATCH
STUD,WELDING
Possible match (shared part number)
5307-01-293-5430 POSSIBLE MATCH
STUD,WELDING
Possible match (shared part number)
5307-01-293-5431 POSSIBLE MATCH
STUD,WELDING
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
MIL-S-24149/2 4/1 Identification reference
U.S. Government activity
Related Parts
5307-01-025-4463POSSIBLE MATCH
STUD,WELDING
5307-01-026-3184POSSIBLE MATCH
STUD,WELDING
5307-01-026-3185POSSIBLE MATCH
STUD,WELDING
5307-01-293-5417POSSIBLE MATCH
STUD,WELDING
5307-01-293-5418POSSIBLE MATCH
STUD,WELDING
5307-01-293-5427POSSIBLE MATCH
STUD,WELDING
5307-01-293-5428POSSIBLE MATCH
STUD,WELDING
5307-01-293-5429POSSIBLE MATCH
STUD,WELDING
5307-01-293-5430POSSIBLE MATCH
STUD,WELDING
5307-01-293-5431POSSIBLE MATCH
STUD,WELDING
5307-01-293-5432POSSIBLE MATCH
STUD,WELDING
5307-01-293-7980POSSIBLE MATCH
STUD,WELDING

Frequently Asked Questions

What is NSN 5307-01-025-1819?

NSN 5307-01-025-1819 is a Stud,welding, classified under FSC 5307, Studs. Status: active.

What NSN replaces 5307-01-025-1819?

12 possible matches (shared part number, not a government interchangeability claim): 5307-01-025-4463, 5307-01-026-3184, 5307-01-026-3185. Verify interchangeability with system specifications before substitution.

What are the specifications of 5307-01-025-1819?

Key specifications for 5307-01-025-1819: Thread Length: 0.500 INCHES MINIMUM AND 0.750 INCHES MAXIMUM NUT THREAD IN; Style Designator: WELDING; Unthreaded End Diameter: 0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN; Material Document and Classification: QQ-A-200/5 FED SPEC SINGLE MATERIAL RESPONSE. 16 specifications are documented in the U.S. Government catalog.

Is NSN 5307-01-025-1819 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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