The Parts Kit,seal Replacement,mecha, cataloged under National Stock Number 5330-01-533-1777, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Trelleborg Sealing Solutions Us, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-533-1777 |
| Primary Part Number | 137472 |
| Item Name | Parts Kit,seal Replacement,mecha |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Trelleborg Sealing Solutions Us, Inc. |
| Status | ACTIVE |
| Nuclear Hardness Critical Feature | HARDENED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | H |
| Part Number | Manufacturer |
|---|---|
| 137472 | Trelleborg Sealing Solutions Us, Inc. (USA) |
| 137472 | Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions (USA) |
| 137472 | Greene Tweed & Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 10462426 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 137472 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-533-1777 is a Parts Kit,seal Replacement,mecha, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-533-1777 has 3 manufacturer part numbers on file: 137472 (Trelleborg Sealing Solutions Us, Inc.), 137472 (Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions), 137472 (Greene Tweed & Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 2840-01-676-7059. Verify interchangeability with system specifications before substitution.
Key specifications for 137472: Part Name Assigned by Controlling Agency: SEAL KIT, INLET CHECK VALVE, TRAILING EDGE FLAP SERVOCYLINDER; End Item Identification: F/A 18 A- B- C- D A; Nuclear Hardness Critical Feature: HARDENED. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.