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NSN 2040-00-129-6481Government record, cited

Hatch, Marine2040-00-129-6481

NSN 2040-00-129-6481 · NIIN 001296481 · Part number 11661PC1
United States Department of the Navy Dba Naval Surface Warfare Center Panama City · FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment · CAGE 07070
Government record, cited
NSN 2040-00-129-6481 — this item is cataloged by the U.S. Government under National Stock Number 2040-00-129-6481. Manufacturer of record part number: 11661PC1.
Also searched as  2040-00-129-6481 · 2040001296481 · NIIN 001296481 · 00-129-6481 · FSC 2040 Marine Hardware and Hull Items · CAGE 07070 · 11661PC1 · 11684PC9 · 11661-1 · H11661-1
Nearby stock numbers  ·
Features
  • Hatch,marine — FSC 2040
  • 4 manufacturer part numbers on file
  • Manufacturer of record: United States Department of the Navy Dba Naval Surface Warfare Center Panama City
Identification
  • NSN: 2040-00-129-6481
  • NIIN: 001296481
  • FSC: 2040 — Marine Hardware and Hull Items
  • FSG: 20 — Ship and Marine Equipment
  • Primary part number: 11661PC1
  • Manufacturer: United States Department of the Navy Dba Naval Surface Warfare Center Panama City
General Description

The Hatch,marine, cataloged under National Stock Number 2040-00-129-6481, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is United States Department of the Navy Dba Naval Surface Warfare Center Panama City. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2040-00-129-6481
Primary Part Number11661PC1
Item NameHatch,marine
FSC / FSG2040 / 20 — Marine Hardware and Hull Items
ManufacturerUnited States Department of the Navy Dba Naval Surface Warfare Center Panama City
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5360-00-138-621411-661-1 POSSIBLE MATCH
SPRING,SPECIAL
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
6110-00-719-72091166-1-1 POSSIBLE MATCH
PARTS KIT,CONTROLLER
Possible match (shared part number)Triumph Thermal Systems - Maryland, Inc.
5985-01-005-65322575721 POSSIBLE MATCH
WAVEGUIDE ASSEMBLY
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5331-01-128-98792-047 LM152-60 POSSIBLE MATCH
O-RING
Possible match (shared part number)Parker-Hannifin Corp Div O-Ring Division
Cross-Reference Index
Part NumberManufacturer
11684PC9 United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA)
11661PC1 PRIMARY United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA)
11661-1 PRIMARY United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA)
H11661-1 United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA)
Related Parts
5360-00-138-6214POSSIBLE MATCH
SPRING,SPECIAL
11-661-1
6110-00-719-7209POSSIBLE MATCH
PARTS KIT,CONTROLLER
1166-1-1
5985-01-005-6532POSSIBLE MATCH
WAVEGUIDE ASSEMBLY
2575721
5331-01-128-9879POSSIBLE MATCH
O-RING
2-047 LM152-60

Frequently Asked Questions

What is NSN 2040-00-129-6481?

NSN 2040-00-129-6481 is a Hatch,marine, manufactured by United States Department of the Navy Dba Naval Surface Warfare Center Panama City, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.

What part numbers are listed for NSN 2040-00-129-6481?

NSN 2040-00-129-6481 has 4 manufacturer part numbers on file: 11684PC9 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City), 11661PC1 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City), 11661-1 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City), H11661-1 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City).

What NSN replaces 2040-00-129-6481?

4 possible matches (shared part number, not a government interchangeability claim): 5360-00-138-6214, 6110-00-719-7209, 5985-01-005-6532. Verify interchangeability with system specifications before substitution.

What are the specifications of 11661PC1?

Key specifications for 11661PC1: End Item Identification: MARINE HARDWARE AND HULL ITEMS. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2040-00-129-6481 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 2040-00-129-6481?

NSN 2040-00-129-6481 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.
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