The Retainer,packing, cataloged under National Stock Number 5330-00-074-2912, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Goodrich Corporation. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-074-2912 |
| Primary Part Number | 1131A22 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Goodrich Corporation |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.316 INCHES NOMINAL IN |
| Attachment Feature Quantity | 4 |
| FSC Application Data | SPRING ASSY,MAIN LANDING GEAR,LIQUID |
| Cross-Sectional Height | 0.268 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SPECIAL |
| Attachment Feature Circle Diameter | 1.874 INCHES NOMINAL SINGLE CIRCLE IN |
| Peripheral Diameter | 2.624 INCHES NOMINAL IN |
| Center Hole Diameter | 1.131 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Attachment Method | ROUND HOLE |
| 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 |
|---|---|
| 1131A22 PRIMARY | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1131A22 | 3/9 Design control — primary reference Goodrich Corporation Div Advanced Structures Landing Systems |
NSN 5330-00-074-2912 is a Retainer,packing, manufactured by Goodrich Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-074-2912 has 1 manufacturer part number on file: 1131A22 (Goodrich Corporation).
Key specifications for 1131A22: Attachment Hole Diameter: 0.316 INCHES NOMINAL IN; Attachment Feature Quantity: 4; FSC Application Data: SPRING ASSY,MAIN LANDING GEAR,LIQUID; Cross-Sectional Height: 0.268 INCHES NOMINAL IN. 10 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.