NSN 1320-01-249-6840 · NIIN 012496840 · Part number ADL5871726
Naval Sea Systems Command · FSC 1320 — Ammunition, Over 125mm · FSG 13 — Ammunition and Explosives · CAGE 53711
Government record, cited
NSN 1320-01-249-6840 — this item is cataloged by the U.S. Government under National Stock Number 1320-01-249-6840. Manufacturer of record part number: ADL5871726.
Also searched as1320-01-249-6840 ·
1320012496840 ·
NIIN 012496840 ·
01-249-6840 ·
FSC 1320 Ammunition, Over 125mm · CAGE 53711 · ADL5871726
Nearby stock numbers← 1320-01-249-3242 Canister, Chemical Projectile
·
1320-01-249-6841 Plug, Projectile Base →
Features
Nose Plug,projectile — FSC 1320
Overall Diameter: 5.500 INCHES NOMINAL IN
Material: STEEL OUTER CASE
Recording Feature: NOT INCLUDED
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 1320-01-249-6840
NIIN: 012496840
FSC: 1320 — Ammunition, Over 125mm
FSG: 13 — Ammunition and Explosives
Primary part number: ADL5871726
Manufacturer: Naval Sea Systems Command
General Description
The Nose Plug,projectile, cataloged under National Stock Number 1320-01-249-6840, is classified within Federal Supply Class 1320 (Ammunition, Over 125mm) of the Ammunition and Explosives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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1320-00-038-8556 · Item name not on file
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PROJECTILE,155 MILLIMETER
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PROJECTILE SUBASSEMBLY
1320-01-139-1758
CHARGE,PROPELLING,16 INCH 50 CAL
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1320-01-257-1827
1320-01-257-1827 · Item name not on file
1320-01-268-0385
PROJECTILE,155 MILLIMETER
Frequently Asked Questions
What is NSN 1320-01-249-6840?
NSN 1320-01-249-6840 is a Nose Plug,projectile, manufactured by Naval Sea Systems Command, classified under FSC 1320, Ammunition, Over 125mm. Status: active.
What part numbers are listed for NSN 1320-01-249-6840?
NSN 1320-01-249-6840 has 1 manufacturer part number on file: ADL5871726 (Naval Sea Systems Command).
What are the specifications of ADL5871726?
Key specifications for ADL5871726: Overall Diameter: 5.500 INCHES NOMINAL IN; Overall Length: 6.340 INCHES NOMINAL IN; Special Features: F/16 INCH PROJECTILE IN; End Item Identification: 16 INCH 50 CAL PROJECTILE MK 143 MOD 1 AND MK 145 MOD 3 IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 1320-01-249-6840 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 1320-01-249-6840?
NSN 1320-01-249-6840 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.