NSN 1005-01-230-7940 · NIIN 012307940 · Part number 5544209
Naval Sea Systems Command · FSC 1005 — Guns, Through 30mm · FSG 10 — Weapons · CAGE 53711
Government record, cited
NSN 1005-01-230-7940 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-230-7940. Manufacturer of record part number: 5544209.
Also searched as1005-01-230-7940 ·
1005012307940 ·
NIIN 012307940 ·
01-230-7940 ·
FSC 1005 Guns, Through 30mm · CAGE 53711 · 5544209
General Characteristics Item Description: 22.290 IN. MIN,22.300 IN. MAX OVERALL DIA; 5.290 IN. MIN,5.310 IN. MAX OVERALL H; ALL MACHINED SURFACES MACHINED TO 125 MICROINCH; FINISH: CHEMICAL FILM PER MIL-STD-171 IN
2 manufacturer part numbers on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 1005-01-230-7940
NIIN: 012307940
FSC: 1005 — Guns, Through 30mm
FSG: 10 — Weapons
Primary part number: 5544209
Manufacturer: Naval Sea Systems Command
General Description
The Cover,drum,entrance, cataloged under National Stock Number 1005-01-230-7940, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
1005-01-230-7940
Primary Part Number
5544209
Item Name
Cover,drum,entrance
FSC / FSG
1005 / 10 — Guns, Through 30mm
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
General Characteristics Item Description
22.290 IN. MIN,22.300 IN. MAX OVERALL DIA; 5.290 IN. MIN,5.310 IN. MAX OVERALL H; ALL MACHINED SURFACES MACHINED TO 125 MICROINCH; FINISH: CHEMICAL FILM PER MIL-STD-171 IN
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Frequently Asked Questions
What is NSN 1005-01-230-7940?
NSN 1005-01-230-7940 is a Cover,drum,entrance, manufactured by Naval Sea Systems Command, classified under FSC 1005, Guns, Through 30mm. Status: active.
What part numbers are listed for NSN 1005-01-230-7940?
NSN 1005-01-230-7940 has 2 manufacturer part numbers on file: 5544209 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems), 5544209 (Naval Sea Systems Command).
What are the specifications of 5544209?
Key specifications for 5544209: General Characteristics Item Description: 22.290 IN. MIN,22.300 IN. MAX OVERALL DIA; 5.290 IN. MIN,5.310 IN. MAX OVERALL H; ALL MACHINED SURFACES MACHINED TO 125 MICROINCH; FINISH: CHEMICAL FILM PER MIL-STD-171 IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 1005-01-230-7940 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.
What is the DEMIL code for NSN 1005-01-230-7940?
NSN 1005-01-230-7940 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.