NSN 2040-01-443-1496 · NIIN 014431496 · Part number 803-5959221-32 316CRES
Naval Sea Systems Command · FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment · CAGE 53711
Government record, cited
NSN 2040-01-443-1496 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-443-1496. Manufacturer of record part number: 803-5959221-32 316CRES.
Also searched as2040-01-443-1496 ·
2040014431496 ·
NIIN 014431496 ·
01-443-1496 ·
FSC 2040 Marine Hardware and Hull Items · CAGE 53711 · 803-5959221-32 316CRES · 803-5959221-32 · 803-5959221
Nearby stock numbers← 2040-01-443-1495 Dog Assembly, Hatch
·
2040-01-443-1497 →
Features
Dog Spindle — FSC 2040
Overall Diameter: 1.270 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 2040-01-443-1496
NIIN: 014431496
FSC: 2040 — Marine Hardware and Hull Items
FSG: 20 — Ship and Marine Equipment
Primary part number: 803-5959221-32 316CRES
Manufacturer: Naval Sea Systems Command
General Description
The Dog Spindle, cataloged under National Stock Number 2040-01-443-1496, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2040-01-443-1496
Primary Part Number
803-5959221-32 316CRES
Item Name
Dog Spindle
FSC / FSG
2040 / 20 — Marine Hardware and Hull Items
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Overall Diameter
1.270 INCHES NOMINAL IN
Material
STEEL CORROSION RESISTING
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2040-01-443-2072803-5959221POSSIBLE MATCH
DOOR,METAL,MARINE STRUCTURAL
Possible match (shared part number)Naval Sea Systems Command
2040-01-443-4039803-5959221-19 (316CRES)POSSIBLE MATCH
DOG,DOOR,MARINE
Possible match (shared part number)Naval Sea Systems Command
2040-01-443-4835803-5959221-31 (316CRES)POSSIBLE MATCH
SPINDLE,DOG
Possible match (shared part number)Naval Sea Systems Command
2040-01-443-4836804-5184201-17POSSIBLE MATCH
LEVER,PIPE
Possible match (shared part number)Naval Sea Systems Command
2040-01-443-4847803-5959221-33 (316CRES)POSSIBLE MATCH
SPINDLE,DOG
Possible match (shared part number)Naval Sea Systems Command
C/1Advisory reference — outside the item-of-supply concept
Naval Sea Systems Command
803-5959221
D/9Drawing number reference only
Naval Sea Systems Command
Related Parts
2040-01-443-2072POSSIBLE MATCH
DOOR,METAL,MARINE STRUCTURAL
803-5959221
2040-01-443-4039POSSIBLE MATCH
DOG,DOOR,MARINE
803-5959221-19 (316CRES)
2040-01-443-4835POSSIBLE MATCH
SPINDLE,DOG
803-5959221-31 (316CRES)
2040-01-443-4836POSSIBLE MATCH
LEVER,PIPE
804-5184201-17
2040-01-443-4847POSSIBLE MATCH
SPINDLE,DOG
803-5959221-33 (316CRES)
Frequently Asked Questions
What is NSN 2040-01-443-1496?
NSN 2040-01-443-1496 is a Dog Spindle, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
What part numbers are listed for NSN 2040-01-443-1496?
NSN 2040-01-443-1496 has 1 manufacturer part number on file: 803-5959221-32 316CRES (Naval Sea Systems Command).
What NSN replaces 2040-01-443-1496?
5 possible matches (shared part number, not a government interchangeability claim): 2040-01-443-2072, 2040-01-443-4039, 2040-01-443-4835. Verify interchangeability with system specifications before substitution.
What are the specifications of 803-5959221-32 316CRES?
Key specifications for 803-5959221-32 316CRES: Overall Diameter: 1.270 INCHES NOMINAL IN; Overall Length: 7.375 INCHES NOMINAL IN; End Item Identification: DOOR CARGO; Material: STEEL CORROSION RESISTING. 2 specifications are documented in the U.S. Government catalog.
Is NSN 2040-01-443-1496 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.