NSN 5325-01-338-7990 · NIIN 013387990 · Part number 1005990
Ships Machinery International, Inc. · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 32862
Government record, cited
NSN 5325-01-338-7990 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-338-7990. Manufacturer of record part number: 1005990.
Also searched as5325-01-338-7990 ·
5325013387990 ·
NIIN 013387990 ·
01-338-7990 ·
FSC 5325 Fastening Devices · CAGE 32862 · 1005990 · SK-0036 POSITION 4 · 300590
Manufacturer of record: Ships Machinery International, Inc.
Identification
NSN: 5325-01-338-7990
NIIN: 013387990
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 1005990
Manufacturer: Ships Machinery International, Inc.
General Description
The Ring,retaining, cataloged under National Stock Number 5325-01-338-7990, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Ships Machinery International, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5325-01-338-7990
Primary Part Number
1005990
Item Name
Ring,retaining
FSC / FSG
5325 / 53 — Fastening Devices
Manufacturer
Ships Machinery International, Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5365-01-343-1132POSSIBLE MATCH
SHIM
Possible match (shared part number)
5315-01-352-07391005990POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
Possible match (shared part number)Tld Ace Corp Div Tld Ace
NSN 5325-01-338-7990 is a Ring,retaining, manufactured by Ships Machinery International, Inc., classified under FSC 5325, Fastening Devices. Status: active.
What part numbers are listed for NSN 5325-01-338-7990?
NSN 5325-01-338-7990 has 2 manufacturer part numbers on file: 1005990 (Ships Machinery International, Inc.), 300590 (Ships Machinery International, Inc.).
What NSN replaces 5325-01-338-7990?
2 possible matches (shared part number, not a government interchangeability claim): 5365-01-343-1132, 5315-01-352-0739. Verify interchangeability with system specifications before substitution.
What are the specifications of 1005990?
Key specifications for 1005990: End Item Identification: BOW THRUSTER S-300-L. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5325-01-338-7990 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.