The Plunger Assembly,inward, cataloged under National Stock Number 2840-00-924-3630, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Norcatec Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2840-00-924-3630 |
| Primary Part Number | 1-180-180-01 |
| Item Name | Plunger Assembly,inward |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Norcatec Llc |
| Status | ACTIVE |
| General Characteristics Item Description | CRES AMS5630;ROCKWELL C SCALE 54 MIN,60 MAX HARDNESS RATING;C/O COMPONENT QTY,2;6.247 IN. MIN,6.249 IN. MAX OD;2 SLOTS ON CUP 180 DEG APART,0.150 IN. NOM L;0.080 IN. MIN,0.085 IN. MAX W IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 1-180-180-01 | Norcatec Llc (USA) |
| 1-180-180-01 | Ozark Aeroworks Llc (USA) |
| Reference | Meaning |
|---|---|
| 1-180-180-01 | 3/9 Design control — primary reference U.S. Government activity |
NSN 2840-00-924-3630 is a Plunger Assembly,inward, manufactured by Norcatec Llc, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-924-3630 has 2 manufacturer part numbers on file: 1-180-180-01 (Norcatec Llc), 1-180-180-01 (Ozark Aeroworks Llc).
Key specifications for 1-180-180-01: General Characteristics Item Description: CRES AMS5630;ROCKWELL C SCALE 54 MIN,60 MAX HARDNESS RATING;C/O COMPONENT QTY,2;6.247 IN. MIN,6.249 IN. MAX OD;2 SLOTS ON CUP 180 DEG APART,0.150 IN. NOM L;0.080 IN. MIN,0.085 IN. MAX W IN; End Item Identification: T-53 SERIES ENGINES. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.