NSN 4921-01-382-9778 · NIIN 013829778 · Part number BA38897-01
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 4921-01-382-9778 — this item is cataloged by the U.S. Government under National Stock Number 4921-01-382-9778. Manufacturer of record part number: BA38897-01.
Also searched as4921-01-382-9778 ·
4921013829778 ·
NIIN 013829778 ·
01-382-9778 ·
FSC 4921 Torpedo Maintenance, Repair, and Checkout Specialized Equipment · CAGE 05825 · BA38897-01
Nearby stock numbers← 4921-01-382-9692 Test Set Subassembly, Torpedo Com
·
4921-01-382-9780 Insret Tool, Receptacle O-Ring →
Features
Insert Tool,receptacle O-Ring — FSC 4921
General Characteristics Item Description: ALUMINUM ALLOY,6061-T6,ANODIZED
2 manufacturer part numbers on file
Manufacturer of record: O T S I
Identification
NSN: 4921-01-382-9778
NIIN: 013829778
FSC: 4921 — Torpedo Maintenance, Repair, and Checkout Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: BA38897-01
Manufacturer: O T S I
General Description
The Insert Tool,receptacle O-Ring, cataloged under National Stock Number 4921-01-382-9778, 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 2 manufacturer part numbers 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 4921-01-382-9778?
NSN 4921-01-382-9778 is a Insert Tool,receptacle O-Ring, 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 4921-01-382-9778?
NSN 4921-01-382-9778 has 2 manufacturer part numbers on file: BA38897-01 (O T S I), BA38897-01 (Kaiser Specialty Inc).
What are the specifications of BA38897-01?
Key specifications for BA38897-01: General Characteristics Item Description: ALUMINUM ALLOY,6061-T6,ANODIZED; Special Features: SHELL SIZE 13; USED TO REMOVE O-RINGS WHEN PERFORMING TORPEDO MAINTENANCE; End Item Identification: ADCAP 48 TORPEDO. 1 specification is documented in the U.S. Government catalog.
Is NSN 4921-01-382-9778 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.