NSN 5305-01-509-0442 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-509-0442. Manufacturer of record part number: 209-6937441 ITEMS 153, 154.
Manufacturer of record: Huntington Ingalls Inc Div Newport News Shipbuilding
Identification
NSN: 5305-01-509-0442
NIIN: 015090442
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 209-6937441 ITEMS 153, 154
Manufacturer: Huntington Ingalls Inc Div Newport News Shipbuilding
General Description
The Screw,shoulder, cataloged under National Stock Number 5305-01-509-0442, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
Screw,shoulder
FSC / FSG
5305 — Screws (FSG 53)
Manufacturers
Huntington Ingalls Inc Div Newport News Shipbuilding (CAGE 43689)
Technical Specifications
Parameter
Value
NSN
5305-01-509-0442
Primary Part Number
209-6937441 ITEMS 153, 154
Item Name
Screw,shoulder
FSC / FSG
5305 / 53 — Screws
Manufacturer
Huntington Ingalls Inc Div Newport News Shipbuilding
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.
5365-01-509-2501209-6937441 ITEM 43POSSIBLE MATCH
PLUG,MACHINE THREAD
Possible match (shared part number)Huntington Ingalls Inc Div Newport News Shipbuilding
3110-01-509-2899209-6937441 ITEM 70POSSIBLE MATCH
PLATE,RETAINING,BEARING
Possible match (shared part number)Naval Sea Systems Command
5330-01-509-3422209-6937441 ITEM 58POSSIBLE MATCH
PACKING,PREFORMED
Possible match (shared part number)Huntington Ingalls Inc Div Newport News Shipbuilding
5330-01-509-3571209-6937441 ITEM 54POSSIBLE MATCH
RETAINER,SEAL
Possible match (shared part number)Huntington Ingalls Inc Div Newport News Shipbuilding
Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
Reference documents
Reference
Meaning
209-6937441
D/9Drawing number reference only
Huntington Ingalls Inc Div Newport News Shipbuilding
209-6937441 ITE
C/1Advisory reference — outside the item-of-supply concept
Huntington Ingalls Inc Div Newport News Shipbuilding
Related Parts
5365-01-509-2501POSSIBLE MATCH
PLUG,MACHINE THREAD
209-6937441 ITEM 43
3110-01-509-2899POSSIBLE MATCH
PLATE,RETAINING,BEARING
209-6937441 ITEM 70
5330-01-509-3422POSSIBLE MATCH
PACKING,PREFORMED
209-6937441 ITEM 58
5330-01-509-3571POSSIBLE MATCH
RETAINER,SEAL
209-6937441 ITEM 54
Frequently Asked Questions
What is NSN 5305-01-509-0442?
NSN 5305-01-509-0442 is a Screw,shoulder, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-509-0442?
NSN 5305-01-509-0442 has 1 manufacturer part number on file: 209-6937441 ITEMS 153, 154 (Huntington Ingalls Inc Div Newport News Shipbuilding).
What NSN replaces 5305-01-509-0442?
4 possible matches (shared part number, not a government interchangeability claim): 5365-01-509-2501, 3110-01-509-2899, 5330-01-509-3422. Verify interchangeability with system specifications before substitution.
Is NSN 5305-01-509-0442 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.