NSN 4921-01-382-8567 · NIIN 013828567 · Part number D73764
O T S I · FSC 4921 — Torpedo Maintenance, Repair, and Checkout Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 05825
Government record, cited
NSN 4921-01-382-8567 — this item is cataloged by the U.S. Government under National Stock Number 4921-01-382-8567. Manufacturer of record part number: D73764.
Also searched as4921-01-382-8567 ·
4921013828567 ·
NIIN 013828567 ·
01-382-8567 ·
FSC 4921 Torpedo Maintenance, Repair, and Checkout Specialized Equipment · CAGE 05825 · D73764
Nearby stock numbers← 4921-01-382-8563 Thimble, Protective Cap
·
4921-01-382-9166 Tool, Installation and Removal, Bo →
Features
Tool,seal and Bearing Installati — FSC 4921
General Characteristics Item Description: MILD STEEL; 6.250 IN. LG; 4.500 IN. DIA IN
1 manufacturer part number on file
Manufacturer of record: O T S I
Identification
NSN: 4921-01-382-8567
NIIN: 013828567
FSC: 4921 — Torpedo Maintenance, Repair, and Checkout Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: D73764
Manufacturer: O T S I
General Description
The Tool,seal and Bearing Installati, cataloged under National Stock Number 4921-01-382-8567, 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 O T S I. 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.
Other items in FSC 4921 — Torpedo Maintenance, Repair, and Checkout Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4921-00-001-6500
4921-00-001-6500 · Item name not on file
4921-00-003-1270
4921-00-003-1270 · Item name not on file
4921-00-003-1271
4921-00-003-1271 · Item name not on file
4921-00-003-1273
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4921-00-003-1274
4921-00-003-1274 · Item name not on file
4921-00-003-1275
4921-00-003-1275 · Item name not on file
4921-00-003-1276
4921-00-003-1276 · Item name not on file
4921-00-003-1278
4921-00-003-1278 · Item name not on file
Frequently Asked Questions
What is NSN 4921-01-382-8567?
NSN 4921-01-382-8567 is a Tool,seal and Bearing Installati, manufactured by O T S I, classified under FSC 4921, Torpedo Maintenance, Repair, and Checkout Specialized Equipment. Status: active.
What part numbers are listed for NSN 4921-01-382-8567?
NSN 4921-01-382-8567 has 1 manufacturer part number on file: D73764 (O T S I).
What are the specifications of D73764?
Key specifications for D73764: General Characteristics Item Description: MILD STEEL; 6.250 IN. LG; 4.500 IN. DIA IN; Special Features: HEAT TREAT TO ROCKWELL HARDNESS 56-60; End Item Identification: ADCAP 48 TORPEDO. 1 specification is documented in the U.S. Government catalog.
Is NSN 4921-01-382-8567 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.