NSN 1386-01-020-3437 · NIIN 010203437 · Part number 2141487
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 1386 — Underwater Use Explosive Ordnance Disposal and Swimmer Weapons Systems Tools and Equipment · FSG 13 — Ammunition and Explosives · CAGE 10001
Government record, cited
NSN 1386-01-020-3437 — this item is cataloged by the U.S. Government under National Stock Number 1386-01-020-3437. Manufacturer of record part number: 2141487.
Also searched as1386-01-020-3437 ·
1386010203437 ·
NIIN 010203437 ·
01-020-3437 ·
FSC 1386 Underwater Use Explosive Ordnance Disposal and Swimmer Weapons Systems Tools and Equipment · CAGE 10001 · 2141487
Nearby stock numbers← 1386-01-020-2962 Hose Assembly, Speci
·
1386-01-020-3441 Adapter Assembly, Firing Lead →
Features
Bladder and Valve Assembly — FSC 1386
General Characteristics Item Description: CONSISTS OF BODY 1,CAGE 1,CASING AND HARNESS ASSEMBLY 1,COLLAR 1,GASKET 2,LINER ASSEMBLY 1,PLUNGER 2,RING 1,RING ASSEMBLY 1,SCREW 26,SEAT 1,SPRING 2,SUPPORT AND STRAP ASSEMBLY 1,TUBE 1
1 manufacturer part number on file
Manufacturer of record: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Identification
NSN: 1386-01-020-3437
NIIN: 010203437
FSC: 1386 — Underwater Use Explosive Ordnance Disposal and Swimmer Weapons Systems Tools and Equipment
FSG: 13 — Ammunition and Explosives
Primary part number: 2141487
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Bladder and Valve Assembly, cataloged under National Stock Number 1386-01-020-3437, is classified within Federal Supply Class 1386 (Underwater Use Explosive Ordnance Disposal and Swimmer Weapons Systems Tools and Equipment) of the Ammunition and Explosives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 1 specification, 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.
Technical Specifications
Parameter
Value
NSN
1386-01-020-3437
Primary Part Number
2141487
Item Name
Bladder and Valve Assembly
FSC / FSG
1386 / 13 — Underwater Use Explosive Ordnance Disposal and Swimmer Weapons Systems Tools and Equipment
Manufacturer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Status
ACTIVE
General Characteristics Item Description
CONSISTS OF BODY 1,CAGE 1,CASING AND HARNESS ASSEMBLY 1,COLLAR 1,GASKET 2,LINER ASSEMBLY 1,PLUNGER 2,RING 1,RING ASSEMBLY 1,SCREW 26,SEAT 1,SPRING 2,SUPPORT AND STRAP ASSEMBLY 1,TUBE 1
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
No interchangeability data on file.
Other items in FSC 1386 — Underwater Use Explosive Ordnance Disposal and Swimmer Weapons Systems Tools and Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1386-01-334-3846
1386-01-334-3846 · Item name not on file
1386-01-337-7601
1386-01-337-7601 · Item name not on file
1386-01-414-2885
1386-01-414-2885 · Item name not on file
1386-01-414-2886
1386-01-414-2886 · Item name not on file
1386-01-414-2887
1386-01-414-2887 · Item name not on file
1386-01-424-4219
1386-01-424-4219 · Item name not on file
1386-01-530-5904
DIVING EQUIPMENT SET
1386-01-549-5503
1386-01-549-5503 · Item name not on file
Frequently Asked Questions
What is NSN 1386-01-020-3437?
NSN 1386-01-020-3437 is a Bladder and Valve Assembly, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1386, Underwater Use Explosive Ordnance Disposal and Swimmer Weapons Systems Tools and Equipment. Status: active.
What part numbers are listed for NSN 1386-01-020-3437?
NSN 1386-01-020-3437 has 1 manufacturer part number on file: 2141487 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
What are the specifications of 2141487?
Key specifications for 2141487: General Characteristics Item Description: CONSISTS OF BODY 1,CAGE 1,CASING AND HARNESS ASSEMBLY 1,COLLAR 1,GASKET 2,LINER ASSEMBLY 1,PLUNGER 2,RING 1,RING ASSEMBLY 1,SCREW 26,SEAT 1,SPRING 2,SUPPORT AND STRAP ASSEMBLY 1,TUBE 1. 1 specification is documented in the U.S. Government catalog.
Is NSN 1386-01-020-3437 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 1386-01-020-3437?
NSN 1386-01-020-3437 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.