The Gasket, cataloged under National Stock Number 5330-00-877-8975, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Trego Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-877-8975 |
| Primary Part Number | 416488 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Trego Inc |
| Status | ACTIVE |
| FSC Application Data | ENGINE,ACFT,TURBO&FAN |
| Cross-Sectional Thickness | 0.020 INCHES MINIMUM AND 0.022 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 4500 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR METAL |
| Aperture Diameter | 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN |
| Center to Center Distance Between Bolt Holes Along Length | 2.920 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Center to Center Distance Between Bolt Holes Along Width | 2.120 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Outside Corner Radius | 0.281 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 110 OVERALL |
| Hole Diameter | 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.312 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 416488 | Trego Inc (USA) |
| Reference | Meaning |
|---|---|
| 416488 | 3/9 Design control — primary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 416488 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 5330-00-877-8975 is a Gasket, manufactured by Trego Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-877-8975 has 1 manufacturer part number on file: 416488 (Trego Inc).
Key specifications for 416488: FSC Application Data: ENGINE,ACFT,TURBO&FAN; Cross-Sectional Thickness: 0.020 INCHES MINIMUM AND 0.022 INCHES MAXIMUM IN; Material Document and Classification: AMS 4500 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 3.564 INCHES MINIMUM AND 3.584 INCHES MAXIMUM IN. 11 specifications are 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.