The Arm,tapered, cataloged under National Stock Number 1270-00-902-3910, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is The Boeing Company. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1270-00-902-3910 |
| Primary Part Number | 10547473 |
| Item Name | Arm,tapered |
| FSC / FSG | 1270 / 12 — Aircraft Gunnery Fire Control Components |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL:ALUMINUM ALLOY;17.21 IN.LG;1.010 IN.DIA;SECOND END 0.716 IN. DIA HOLE COUNTERSUNK 90 DEGREES TO 0.750 IN.DIA,INTERNALLY THREADED 3/4-32 UN-2B,0.38 IN.DEEP;AFTER WELDING REHEAT-TREAT TO THE T6 TEMPER IAW MIL-H-6088;SURFACE TREATMENT:ALL SURFACES SHALL BE 7.2.2 (DYED BLACK) OF MIL-STD-171;PART NUMBER IS APPLIED PER MIL-STD-130 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10547473 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 10547473 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 1270-00-902-3910 is a Arm,tapered, manufactured by The Boeing Company, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
NSN 1270-00-902-3910 has 1 manufacturer part number on file: 10547473 (The Boeing Company).
Key specifications for 10547473: General Characteristics Item Description: MATERIAL:ALUMINUM ALLOY;17.21 IN.LG;1.010 IN.DIA;SECOND END 0.716 IN. DIA HOLE COUNTERSUNK 90 DEGREES TO 0.750 IN.DIA,INTERNALLY THREADED 3/4-32 UN-2B,0.38 IN.DEEP;AFTER WELDING REHEAT-TREAT TO THE T6 TEMPER IAW MIL-H-6088;SURFACE TREATMENT:ALL SURFACES SHALL BE 7.2.2 (DYED BLACK) OF MIL-STD-171;PART NUMBER IS APPLIED PER MIL-STD-130 IN. 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.
NSN 1270-00-902-3910 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.