The Fixture,engine Maintenance,aircr, cataloged under National Stock Number 4920-01-437-7846, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-437-7846 |
| Primary Part Number | PWA71618 |
| Item Name | Fixture,engine Maintenance,aircr |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Reference Data and Literature | SERD 8002; TO 2J-F100-94 |
| Functional Description | FIXTURE IS USED DURING INSTALLATION OF 22 NEW RIVETS & FOR TRANSFER DRILLING OF RIVIT HOLES INTO REPLACEMENT STIFFENER DETAILS AS DEFINED BY CIP TASK 312-31Y |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PWA71618 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 4920PL0829393 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4920-01-437-7846 is a Fixture,engine Maintenance,aircr, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-437-7846 has 1 manufacturer part number on file: PWA71618 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA71618: Reference Data and Literature: SERD 8002; TO 2J-F100-94; Special Features: TO NAME: FIXTURE-DRILL, CONE, TURBINE EXHAUST, ASSY OF; C/O A HARDCOATED ALUMINUM BASE, THAT CONTAINS A .040" STEP PROVIDED FOR POSITIONING THE REPLACEMENT STIFFENER RELATIVE TO THE CONE REAR FACE; 2 DRILL BUSHING RINGS, A SET OF ADJUSTABLE DRILL BUSHINGS, A LOCATOR PIN, A SET OFSEGMENTED CLAMPS; Functional Description: FIXTURE IS USED DURING INSTALLATION OF 22 NEW RIVETS & FOR TRANSFER DRILLING OF RIVIT HOLES INTO REPLACEMENT STIFFENER DETAILS AS DEFINED BY CIP TASK 312-31Y; End Item Identification: F100-PW-229 ENGINE-ASY TURBOFAN. 2 specifications are 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.