PartsTable TECHNICAL DATA SHEET

NSN 5307-01-388-6346Government record, cited

Stud, Plain5307-01-388-6346

NSN 5307-01-388-6346 · NIIN 013886346 · Part number 21518817

Fairbanks Morse, Llc · FSC 5307 — Studs · FSG 53 — Hardware and Abrasives · CAGE 7PZX0

Government record, cited

NSN 5307-01-388-6346 — this item is cataloged by the U.S. Government under National Stock Number 5307-01-388-6346. Manufacturer of record part number: 21518817.

Also searched as 5307-01-388-6346 · 5307013886346 · NIIN 013886346 · 01-388-6346 · FSC 5307 Studs · CAGE 7PZX0 · 21518817

Nearby stock numbers ← 5307-01-388-5690 Stud Assembly · 5307-01-388-6347 Stud, Plain →

Features

Stud,plain — FSC 5307
2 manufacturer part numbers on file
Manufacturer of record: Fairbanks Morse, Llc

Identification

NSN: 5307-01-388-6346
NIIN: 013886346
FSC: 5307 — Studs
FSG: 53 — Hardware and Abrasives
Primary part number: 21518817
Manufacturer: Fairbanks Morse, Llc

General Description

The Stud,plain, cataloged under National Stock Number 5307-01-388-6346, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Fairbanks Morse, Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5307-01-388-6346
Primary Part Number	21518817
Item Name	Stud,plain
FSC / FSG	5307 / 53 — Studs
Manufacturer	Fairbanks Morse, Llc
Status	ACTIVE

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

Cross-Reference Index

Part Number	Manufacturer
21518817 PRIMARY	Fairbanks Morse, Llc (USA)
21518817	Powerway Div of Covington Diesel (USA)

Reference documents

Reference	Meaning
21518817	3/9 Design control — primary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco

No interchangeability data on file.

Other items in FSC 5307 — Studs

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5307-00-000-6436

5307-00-000-6436 · Item name not on file

5307-00-001-1578

STUD,PLAIN

5307-00-001-1761

STUD,STEPPED

5307-00-001-2366

5307-00-001-2366 · Item name not on file

5307-00-001-4491

STUD,PLAIN

5307-00-001-4624

STUD,SPECIAL

5307-00-001-4625

STUD,SPECIAL

5307-00-001-4625

STUD,SPECIAL

Frequently Asked Questions

What is NSN 5307-01-388-6346?

NSN 5307-01-388-6346 is a Stud,plain, manufactured by Fairbanks Morse, Llc, classified under FSC 5307, Studs. Status: active.

What part numbers are listed for NSN 5307-01-388-6346?

NSN 5307-01-388-6346 has 2 manufacturer part numbers on file: 21518817 (Fairbanks Morse, Llc), 21518817 (Powerway Div of Covington Diesel).

What are the specifications of 21518817?

Key specifications for 21518817: End Item Identification: ENGINE, DIESEL, P/N 251F16MGS ONBOARD 400 FT WAGB COAST GUARD VESSELS FT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5307-01-388-6346 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.

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