PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300370-1Retainer,seal

Tri-Tec Manufacturing Llc · NSN 5330-01-408-3381 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-408-3381 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-408-3381. Primary manufacturer part number: 300370-1.
Features
  • Retainer,seal — FSC 5330
  • 3 verified cross-references
  • Primary manufacturer: Tri-Tec Manufacturing Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Retainer,seal, cataloged under National Stock Number 5330-01-408-3381, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Tri-Tec Manufacturing Llc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer,seal
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersTri-Tec Manufacturing, Llc (CAGE 56349); Tri-Tec Manufacturing Llc (CAGE 98032)
Technical Specifications
ParameterValue
NSN5330-01-408-3381
Primary Part Number300370-1
Item NameRetainer,seal
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerTri-Tec Manufacturing Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6540-01-221-3246 INTERCHANGEABLE
Lap,ophthalmic,cylindrical
4720-01-554-56353003701 INTERCHANGEABLE
Hose,nonmetallic
General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp
Cross-Reference Index
Part NumberManufacturer
300370-1 Tri-Tec Manufacturing, Llc (USA)
300184 PIECE 17 Tri-Tec Manufacturing, Llc (USA)
300370-1 PRIMARY Tri-Tec Manufacturing Llc (USA)
Related Parts
6540-01-221-3246INTERCHANGEABLE
LAP,OPHTHALMIC,CYLINDRICAL
4720-01-554-5635INTERCHANGEABLE
HOSE,NONMETALLIC
3003701

Frequently Asked Questions

What is NSN 5330-01-408-3381?

NSN 5330-01-408-3381 is a Retainer,seal, manufactured by Tri-Tec Manufacturing Llc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-408-3381?

NSN 5330-01-408-3381 has 3 cross-referenced part numbers: 300370-1 (Tri-Tec Manufacturing, Llc), 300184 PIECE 17 (Tri-Tec Manufacturing, Llc), 300370-1 (Tri-Tec Manufacturing Llc).

What NSN replaces 5330-01-408-3381?

There are 2 known substitutes for 5330-01-408-3381: 6540-01-221-3246, 4720-01-554-5635. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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