NSN 4921-01-382-8563 · NIIN 013828563 · Part number B38617
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 4921-01-382-8563 — this item is cataloged by the U.S. Government under National Stock Number 4921-01-382-8563. Manufacturer of record part number: B38617.
Also searched as4921-01-382-8563 ·
4921013828563 ·
NIIN 013828563 ·
01-382-8563 ·
FSC 4921 Torpedo Maintenance, Repair, and Checkout Specialized Equipment · CAGE 05825 · B38617
Nearby stock numbers← 4921-01-382-6417 Insert Tool Receptacle
·
4921-01-382-8567 Tool, Seal and Bearing Installati →
Features
Thimble,protective Cap — FSC 4921
General Characteristics Item Description: CORROSION RESISTANT STEEL,AISI TYPE 17-4 CONDITION H1025; 1.000 IN. LG; 0.512 IN. DIA; 0.384 IN. DIA HOLE 0.550 IN. DEEP ON RIGHT END IN
1 manufacturer part number on file
Manufacturer of record: O T S I
Identification
NSN: 4921-01-382-8563
NIIN: 013828563
FSC: 4921 — Torpedo Maintenance, Repair, and Checkout Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: B38617
Manufacturer: O T S I
General Description
The Thimble,protective Cap, cataloged under National Stock Number 4921-01-382-8563, 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
TEST SET SUBASSEMBLY,TORPEDO COM
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 4921-01-382-8563?
NSN 4921-01-382-8563 is a Thimble,protective Cap, 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 4921-01-382-8563?
NSN 4921-01-382-8563 has 1 manufacturer part number on file: B38617 (O T S I).
What are the specifications of B38617?
Key specifications for B38617: General Characteristics Item Description: CORROSION RESISTANT STEEL,AISI TYPE 17-4 CONDITION H1025; 1.000 IN. LG; 0.512 IN. DIA; 0.384 IN. DIA HOLE 0.550 IN. DEEP ON RIGHT END IN; Special Features: USED IN TORPEDO MAINTENANCE AND REPAIR; End Item Identification: ADCAP 48 TORPEDO. 1 specification is documented in the U.S. Government catalog.
Is NSN 4921-01-382-8563 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 4921-01-382-8563?
NSN 4921-01-382-8563 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.