Bumper, Torpedo Maintenance4921-01-337-1709

NSN 4921-01-337-1709 · NIIN 013371709 · Part number 2551173

United States Department of the Navy Dba Naval Undersea Warfare Ctr Div · FSC 4921 — Torpedo Maintenance, Repair, and Checkout Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 16623

Government record, cited

NSN 4921-01-337-1709 — this item is cataloged by the U.S. Government under National Stock Number 4921-01-337-1709. Manufacturer of record part number: 2551173.

Also searched as 4921-01-337-1709 · 4921013371709 · NIIN 013371709 · 01-337-1709 · FSC 4921 Torpedo Maintenance, Repair, and Checkout Specialized Equipment · CAGE 16623 · 2551173

Nearby stock numbers ← 4921-01-337-1705 Fastener, Torpedo Maintenance · 4921-01-337-1714 Meter, Panel, Torpedo →

Features

Bumper,torpedo Maintenance — FSC 4921
1 manufacturer part number on file
Manufacturer of record: United States Department of the Navy Dba Naval Undersea Warfare Ctr Div

Identification

NSN: 4921-01-337-1709
NIIN: 013371709
FSC: 4921 — Torpedo Maintenance, Repair, and Checkout Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 2551173
Manufacturer: United States Department of the Navy Dba Naval Undersea Warfare Ctr Div

General Description

The Bumper,torpedo Maintenance, cataloged under National Stock Number 4921-01-337-1709, is classified within Federal Supply Class 4921 (Torpedo Maintenance, Repair, and Checkout Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is United States Department of the Navy Dba Naval Undersea Warfare Ctr Div. 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	4921-01-337-1709
Primary Part Number	2551173
Item Name	Bumper,torpedo Maintenance
FSC / FSG	4921 / 49 — Torpedo Maintenance, Repair, and Checkout Specialized Equipment
Manufacturer	United States Department of the Navy Dba Naval Undersea Warfare Ctr Div
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
2551173 PRIMARY	United States Department of the Navy Dba Naval Undersea Warfare Ctr Div (USA)

Frequently Asked Questions

What is NSN 4921-01-337-1709?

NSN 4921-01-337-1709 is a Bumper,torpedo Maintenance, manufactured by United States Department of the Navy Dba Naval Undersea Warfare Ctr Div, classified under FSC 4921, Torpedo Maintenance, Repair, and Checkout Specialized Equipment. Status: active.

What part numbers are listed for NSN 4921-01-337-1709?

NSN 4921-01-337-1709 has 1 manufacturer part number on file: 2551173 (United States Department of the Navy Dba Naval Undersea Warfare Ctr Div).

What are the specifications of 2551173?

Key specifications for 2551173: End Item Identification: MK46MOD5 TORPEDO. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4921-01-337-1709 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 4921-01-337-1709?

NSN 4921-01-337-1709 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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