NSN 5306-01-508-9355 · NIIN 015089355 · Part number H73918-02-4-2
Defense Maritime Solutions, Inc. · FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives · CAGE 0EYA6
Government record, cited
NSN 5306-01-508-9355 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-508-9355. Manufacturer of record part number: H73918-02-4-2.
Manufacturer of record: Defense Maritime Solutions, Inc.
Identification
NSN: 5306-01-508-9355
NIIN: 015089355
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives
Primary part number: H73918-02-4-2
Manufacturer: Defense Maritime Solutions, Inc.
General Description
The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-508-9355, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Defense Maritime Solutions, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Bolt,close Tolerance
FSC / FSG
5306 — Bolts (FSG 53)
Manufacturers
Defense Maritime Solutions, Inc. (CAGE 0EYA6)
Technical Specifications
Parameter
Value
NSN
5306-01-508-9355
Primary Part Number
H73918-02-4-2
Item Name
Bolt,close Tolerance
FSC / FSG
5306 / 53 — Bolts
Manufacturer
Defense Maritime Solutions, Inc.
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
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5306-01-508-9360H73918-02-7-2POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
Possible match (shared part number)Defense Maritime Solutions, Inc.
5305-01-508-9381H73918-02-7-3POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Defense Maritime Solutions, Inc.
5306-01-508-9402H73918-02-6-2POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
Possible match (shared part number)Defense Maritime Solutions, Inc.
5307-01-508-9432H73918-02-8-3POSSIBLE MATCH
STUD,CONTINUOUS THREAD
Possible match (shared part number)Defense Maritime Solutions, Inc.
C/1Advisory reference — outside the item-of-supply concept
Defense Maritime Solutions, Inc.
US73918-02 H73918-02-4-2
5/9Secondary reference
Wartsila Lips Inc
H73918-02-4-2
5/9Secondary reference
Wartsila Lips Inc
US73918-02
D/9Drawing number reference only
Wartsila Lips Inc
Related Parts
5306-01-508-9360POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
H73918-02-7-2
5305-01-508-9381POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
H73918-02-7-3
5306-01-508-9402POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
H73918-02-6-2
5307-01-508-9432POSSIBLE MATCH
STUD,CONTINUOUS THREAD
H73918-02-8-3
Frequently Asked Questions
What is NSN 5306-01-508-9355?
NSN 5306-01-508-9355 is a Bolt,close Tolerance, manufactured by Defense Maritime Solutions, Inc., classified under FSC 5306, Bolts. Status: active.
What part numbers are listed for NSN 5306-01-508-9355?
NSN 5306-01-508-9355 has 1 manufacturer part number on file: H73918-02-4-2 (Defense Maritime Solutions, Inc.).
What NSN replaces 5306-01-508-9355?
4 possible matches (shared part number, not a government interchangeability claim): 5306-01-508-9360, 5305-01-508-9381, 5306-01-508-9402. Verify interchangeability with system specifications before substitution.
Is NSN 5306-01-508-9355 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.