The Gasket, cataloged under National Stock Number 5330-00-405-9178, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L & L Boiler Maintenance Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5330-00-405-9178 |
| Primary Part Number | 4521 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | L & L Boiler Maintenance Inc |
| Status | CANCELLED |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Cross-Sectional Thickness | 0.031 INCHES NOMINAL IN |
| Material Document and Classification | MIL-G-12803,NO. F326128-6 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.219 INCHES NOMINAL IN |
| Outside Corner Radius | 0.156 INCHES NOMINAL IN |
| Aperture Length | 2.406 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.219 INCHES NOMINAL IN |
| Aperture Width | 1.562 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Length | 1.562 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Hole Diameter | 0.180 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Center to Center Distance Between Bolt Holes Along Width | 1.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| P23574 | Trico Industries Inc Columbian Div (USA) |
| 609270 | Aqua-Chem Inc Cleaver-Brooks Div (USA) |
| 80A046 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| 4521 PRIMARY | L & L Boiler Maintenance Inc (USA) |
| 00922 | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
| P23574 PRIMARY | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
| 609270 PRIMARY | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| 4521 | D & J Parts Inc (USA) |
| P23574 | Bendix Corp the Brake and Steering Div (USA) |
| 080-000046 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| P23574 | Wisconsin Motors, Llc (USA) |
NSN 5330-00-405-9178 is a Gasket, manufactured by L & L Boiler Maintenance Inc, classified under FSC 5330 (No Item Name Available). Status: cancelled.
NSN 5330-00-405-9178 has 11 cross-referenced part numbers: P23574 (Trico Industries Inc Columbian Div), 609270 (Aqua-Chem Inc Cleaver-Brooks Div), 80A046 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 4521 (L & L Boiler Maintenance Inc), 00922 (Defense Logistics Agency Dba Defense Supply Center Philadelphia) and 6 more.
There are 8 known substitutes for 5330-00-405-9178: 6240-00-155-7780, 5930-00-272-1278, 5905-00-539-2343 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4521: Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Material Document and Classification: MIL-G-12803,NO. F326128-6 MIL SPEC ALL MATERIAL RESPONSES OVERALL; Outside Edge to Bolt Hole Center Distance Along Length: 0.219 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5330-00-405-9178 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.